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int main(){ int a1[100],a2[100],a3[100],n,z[100],i,j,k=0,a[100],b[100]; double o,m,x[100],y[100]; scanf("%d\n",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&a1[i],&a2[i],&a3[i]); } for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ x[k]=(a1[i]-a1[j])*(a1[i]-a1[j])+(a2[i]-a2[j])*(a2[i]-a2[j])+(a3[i]-a3[j])*(a3[i]-a3[j]); y[k]=sqrt(x[k]); a[k]=i; b[k]=j; k=k+1; } } for(i=1;i<=k;i++){ for(j=0;j<k-i;j++){ if(y[j]<y[j+1]){ m=y[j]; y[j]=y[j+1]; y[j+1]=m; m=a[j]; a[j]=a[j+1]; a[j+1]=m; m=b[j]; b[j]=b[j+1]; b[j+1]=m; } } } for(i=0;i<k;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a1[a[i]],a2[a[i]],a3[a[i]],a1[b[i]],a2[b[i]],a3[b[i]],y[i]); } }
64
31601
/* * 80.cpp * ?????? * Created on: 2011-12-14 * ???????????n??????10??,??n?????????,??????????????????????????? */ int main() { int n,i,k,j,p,t=0; double q; cin>>n; struct zb { int x; int y; int z; }aa[n]; for(i=0;i<n;i++) { cin>>aa[i].x>>aa[i].y>>aa[i].z; } double s[n][n]; for(i=0;i<n;i++) { for(j=0;j<n;j++) { s[i][j]=0.0; } } for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { s[i][j]=(sqrt)((aa[i].x-aa[j].x)*(aa[i].x-aa[j].x)+(aa[i].y-aa[j].y)*(aa[i].y-aa[j].y)+(aa[i].z-aa[j].z)*(aa[i].z-aa[j].z)); } } k=(n-1)*(n-1); double ss[k]; for(i=0;i<k;i++) { ss[i]=0.0; } for(i=0;i<n-1;i++) { for(j=1;j<n;j++) { ss[t]=s[i][j]; t=t+1; } } for(i=0;i<k;i++) { for(j=0;j<k-i-1;j++) { if(ss[j]<ss[j+1]) { q=ss[j+1]; ss[j+1]=ss[j]; ss[j]=q; } } } p=n*(n-1)/2; int a=0; for(t=0;t<p;t++) { for(i=0;i<n-1;i++) { for(j=1;j<n;j++) { if(ss[t]==s[i][j]) { cout<<"("<<aa[i].x<<","<<aa[i].y<<","<<aa[i].z<<")"<<"-"<<"("<<aa[j].x<<","<<aa[j].y<<","<<aa[j].z<<")"<<"="; cout<<fixed<<setprecision(2)<<s[i][j]<<endl; s[i][j]=-1.0; a=1; } } } } return 0; }
64
31602
//* * * * * * * * * * * * * * * * * * * * * * * * //*???????? * //*????????.cpp * //*????? 1000012839 * //*???2010.12.18 * //* * * * * * * * * * * * * * * * * * * * * * * * struct Dot { int dot1[3]; // ???????? int dot2[3]; // ???????? double distance; // ??????? } s[45], temp; int main() { int dot[10][3]; // ?????? int n; // ????? int i, j, k; // ????? cin >> n; for (i = 0; i < n; i++) cin >> dot[i][0] >> dot[i][1] >> dot[i][2]; k = 0; for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { s[k].dot1[0] = dot[i][0]; s[k].dot1[1] = dot[i][1]; s[k].dot1[2] = dot[i][2]; s[k].dot2[0] = dot[j][0]; s[k].dot2[1] = dot[j][1]; s[k].dot2[2] = dot[j][2]; s[k].distance = sqrt(pow(dot[i][0] - dot[j][0],2) + pow(dot[i][1] - dot[j][1],2) + pow(dot[i][2] - dot[j][2],2)); k++; // ?????????????? } } for (i = 0; i < k - 1; i++) // ??k?n*(n-1)/2? { for (j = 0; j < k - i; j++) { if (s[j].distance < s[j + 1].distance) { temp = s[j]; s[j] = s[j + 1]; s[j + 1] = temp; // ?????? } } } for (i = 0; i < k; i++) cout << '(' << s[i].dot1[0] << ',' << s[i].dot1[1] << ',' << s[i].dot1[2] << ")-(" << s[i].dot2[0] << ',' << s[i].dot2[1] << ',' << s[i].dot2[2] << ")=" << fixed << setprecision(2) << s[i].distance << endl; return 0; }
64
31603
int n,x,y,z; int p; struct point { int x,y,z; } points[10]; struct print { double l; struct point p1,p2; } prints[45]; void scan(); void count(); void sort(); void print(); int main(){ scan(); count(); sort(); print(); return 0; } void scan(){ scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d%d%d",&x,&y,&z); points[i].x=x; points[i].y=y; points[i].z=z; } } void count(){ int x1,y1,z1,x2,y2,z2; p=0; for(int i=0;i<n-1;i++){ for(int j=i+1;j<n;j++){ x1=points[i].x; y1=points[i].y; z1=points[i].z; x2=points[j].x; y2=points[j].y; z2=points[j].z; prints[p].l=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2)); prints[p].p1=points[i]; prints[p].p2=points[j]; p++; } } } void sort(){ struct print temp; for(int k=1;k<=p;k++){ for(int i=0;i<p-k;i++){ if(prints[i].l<prints[i+1].l){ temp=prints[i+1]; prints[i+1]=prints[i]; prints[i]=temp; } } } } void print(){ int x1,y1,z1,x2,y2,z2; double l; for(int i=0;i<p;i++){ x1=prints[i].p1.x; y1=prints[i].p1.y; z1=prints[i].p1.z; x2=prints[i].p2.x; y2=prints[i].p2.y; z2=prints[i].p2.z; l=prints[i].l; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x1,y1,z1,x2,y2,z2,l); } }
64
31604
/* * structure_4.cpp * * Created on: 2010-12-29 * Author: ??? * ??? ???? */ int main(){ int n,i,j,num; cin>>n; struct point{ //?????? int x; int y; int z; } p[100]; for(i=0;i<n;i++) //???????? cin>>p[i].x>>p[i].y>>p[i].z; struct distance{ //?????????? double dis; int i; int j; } d[5000],temp; for(i=0,num=0;i<n-1;i++) //????? for(j=i+1;j<n;j++,num++){ d[num].dis=sqrt(pow(p[i].x-p[j].x,2.0)+pow(p[i].y-p[j].y,2.0)+pow(p[i].z-p[j].z,2.0)); d[num].i=i; d[num].j=j; } for(i=0;i<num-1;i++) //????? for(j=0;j<num-i-1;j++){ if(d[j].dis<d[j+1].dis){ temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } for(i=0;i<num;i++) //???? cout<<'('<<p[d[i].i].x<<','<<p[d[i].i].y<<','<<p[d[i].i].z<<")-("<<p[d[i].j].x<<','<<p[d[i].j].y<<','<<p[d[i].j].z<<")="<<fixed<<setprecision(2)<<d[i].dis<<endl; return 0; }
64
31605
/* * distance.cpp * * Created on: 2013-11-1 * Author: ???1300012996 */ int main(){ int n;cin>>n;int a[n][3];//??????????? for(int i=0;i<n;i++) for(int j=0;j<3;j++){ cin>>a[i][j]; } int m=n*(n-1)/2; double d[m],t;//?????????? int p=0,num[m][2],tt,ttt; for(int ii=0;ii<n;ii++) for(int jj=ii+1;jj<n;jj++){ d[p]=sqrt((a[ii][0]-a[jj][0])*(a[ii][0]-a[jj][0])+ (a[ii][1]-a[jj][1])*(a[ii][1]-a[jj][1])+ (a[ii][2]-a[jj][2])*(a[ii][2]-a[jj][2])); num[p][0]=ii;num[p][1]=jj;//?????????????????? p++; } for(int iii=1;iii<m;iii++) for(int jjj=0;jjj<m-iii;jjj++){ if(d[jjj]<d[jjj+1]){//?????????????????????????????? t=d[jjj];d[jjj]=d[jjj+1];d[jjj+1]=t; tt=num[jjj][0];num[jjj][0]=num[jjj+1][0];num[jjj+1][0]=tt; ttt=num[jjj][1];num[jjj][1]=num[jjj+1][1];num[jjj+1][1]=ttt; } } int iij,jji; for(int ij=0;ij<m;ij++){//????? iij=num[ij][0];jji=num[ij][1]; cout<<"("<<a[iij][0]<<"," <<a[iij][1]<<"," <<a[iij][2]<<")-(" <<a[jji][0]<<"," <<a[jji][1]<<"," <<a[jji][2]<<")=" <<fixed<<setprecision(2)<<d[ij]<<endl; } return 0; }
64
31606
int main() { int n,i,j,t,g,f,m,k; int a[10],b[10],c[10],z[50][6]; double s[50],e; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&(a[i]),&(b[i]),&(c[i])); } t=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { s[t]=sqrt((a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[j]-c[i])*(c[j]-c[i])); z[t][0]=a[i];z[t][1]=b[i];z[t][2]=c[i];z[t][3]=a[j];z[t][4]=b[j];z[t][5]=c[j]; t++; } } e=0;k=0; for(i=1;i<=t;i++) { for(j=0;j<t-i;j++) { if(s[j]<s[j+1]) { e=s[j+1]; s[j+1]=s[j]; s[j]=e; for(m=0;m<6;m++) { k=z[j+1][m]; z[j+1][m]=z[j][m]; z[j][m]=k; } } } } for(g=0;g<t;g++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",z[g][0],z[g][1],z[g][2],z[g][3],z[g][4],z[g][5],s[g]); } return 0; }
64
31607
/** * @file 1000012800_3.cpp * @author ?? * @date 2010-12-15 * @description * ??????:?????? */ int main() { int n, dot[100][3], count = -1; double counter[5000][3], tmp; cin >> n; for (int i = 0; i < n; i++) cin >> dot[i][0] >> dot[i][1] >> dot[i][2]; for (int i = 0; i < n - 1; i++) for (int j = i + 1; j < n; j++) { count++; counter[count][0] = sqrt((double)((dot[i][0] - dot[j][0]) * (dot[i][0] - dot[j][0]) + (dot[i][1] - dot[j][1]) * (dot[i][1] - dot[j][1]) + (dot[i][2] - dot[j][2]) * (dot[i][2] - dot[j][2]))); counter[count][1] = i; counter[count][2] = j; } for (int i = 0; i < count; i++) for (int j = count; j > i; j--) { if (counter[j][0] > counter[j - 1][0]) { for (int k = 0; k < 3; k++) { tmp = counter[j][k]; counter[j][k] = counter[j - 1][k]; counter[j - 1][k] = tmp; } } } for (int i = 0; i <= count; i++) { cout << "(" << dot[(int)counter[i][1]][0] << "," << dot[(int)counter[i][1]][1] << "," <<dot[(int)counter[i][1]][2] << ")-("<< dot[(int)counter[i][2]][0] << "," << dot[(int)counter[i][2]][1] << "," << dot[(int)counter[i][2]][2] << ")=" << setprecision(2) << fixed << counter[i][0] << endl; } return 0; }
64
31608
/* * pl.cpp * * Created on: 2013-11-2 * Author: lenovo */ const int maxN=105; int x[maxN],y[maxN],z[maxN],dis[maxN][maxN],d[maxN*maxN]={0}; int n; int calc(int a,int b) { return (x[a]-x[b])*(x[a]-x[b])+(y[a]-y[b])*((y[a]-y[b]))+(z[a]-z[b])*(z[a]-z[b]); } int main() { int i,j; cin>>n; for(i=1;i<=n;i++){ cin>>x[i]>>y[i]>>z[i]; dis[i][i]=0; for(j=1;j<i;j++){ dis[i][j]=dis[j][i]=calc(i,j); d[++d[0]]=dis[i][j]; } } sort(d+1,d+d[0]+1); d[d[0]+1]=-1; for(int k=d[0];k;k--) if(d[k]!=d[k+1]){ for(i=1;i<n;i++) for(j=i+1;j<=n;j++) if(dis[i][j]==d[k]) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[i],y[i],z[i],x[j],y[j],z[j],sqrt(dis[i][j])); } return 0; }
64
31609
double distance(double q,double w,double e,double r,double t,double y) { double u; u=sqrt((q-r)*(q-r)+(w-t)*(w-t)+(e-y)*(e-y)); return u; } int main(){ int a,b,e,f,g,h,n,i; double d[10][10],c; struct z { double j; double k; double l; } s[10]; scanf("%d\n",&n); for(i=0;i<n-1;i++){ scanf("%lf%lf%lf ",&s[i].j,&s[i].k,&s[i].l); } scanf("%lf%lf%lf",&s[n-1].j,&s[n-1].k,&s[n-1].l); for(a=0;a<n-1;a++){ for(b=a+1;b<n;b++){ d[a][b]=distance(s[a].j,s[a].k,s[a].l,s[b].j,s[b].k,s[b].l); } } for(e=n*(n-1)/2;e>0;e--){ for(a=0,c=0;a<n-1;a++){ for(b=a+1;b<n;b++){ if(c<d[a][b]){ c=d[a][b]; f=a; g=b; } } } d[f][g]=0; printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",s[f].j,s[f].k,s[f].l,s[g].j,s[g].k,s[g].l,c); } return 0; }
64
31610
int main() {int n,i=0,j,p,q; int a[10][3]; double b[50],k,m; scanf("%d",&n); for(i=0;i<n;i++) { for(j=0;j<3;j++) {scanf("%d",&a[i][j]);} } i=0; for(p=0;p<n-1;p++) { for(q=p+1;q<n;q++) {b[i]=1.0*sqrt((a[p][0]-a[q][0])*(a[p][0]-a[q][0])+(a[p][1]-a[q][1])*(a[p][1]-a[q][1])+(a[p][2]-a[q][2])*(a[p][2]-a[q][2])); i++;} } int index = i; for(j=index-1;j>0;j--) { for(i=0;i<j;i++) {if(b[i]>b[i+1]) {k=b[i]; b[i]=b[i+1]; b[i+1]=k; } } } b[n*(n-1)/2]=-1; for(i=n*(n-1)/2;i>=0;i--) {if(b[i]!=b[i+1]) { for(p=0;p<n;p++) { for(q=p+1;q<n;q++) {m=1.0*sqrt((a[p][0]-a[q][0])*(a[p][0]-a[q][0])+(a[p][1]-a[q][1])*(a[p][1]-a[q][1])+(a[p][2]-a[q][2])*(a[p][2]-a[q][2])); if(m==b[i]) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[p][0],a[p][1],a[p][2],a[q][0],a[q][1],a[q][2],m);} } } } } return 0; }
64
31611
// ???? ?? 1000062708 int main() { struct num { int x; int y; int z; }a[10]; int i, j, k, n, xx, yy; double b[10][10], m = 0; cin >> n; for(i = 0;i < n;i++) cin >> a[i].x >> a[i].y >> a[i].z; for(i = 0;i < n;i++) for(j = i + 1;j < n;j++) b[i][j] = sqrt((double)(a[i].x - a[j].x) * (a[i].x - a[j].x) + (double)(a[i].y - a[j].y) * (a[i].y - a[j].y) + (double)(a[i].z - a[j].z) * (a[i].z - a[j].z)); for(k = 0;k < n * (n - 1) / 2;k++) { m = 0; for(i = 0;i < n;i++) for(j = i + 1;j < n;j++) { if(b[i][j] > m) { xx = i; yy = j; m = b[i][j]; } } cout << "(" << a[xx].x << "," << a[xx].y << "," << a[xx].z << ")-(" << a[yy].x << "," << a[yy].y << "," << a[yy].z << ")=" << fixed << setprecision(2) << m << endl; b[xx][yy] = 0; } return 0; }
64
31612
int main(){ int n; scanf("%d",&n); int x[100]={0}; int y[100]={0}; int z[100]={0}; double d[4500]={0}; int i,j,t,p=0; for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } int k=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ d[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); k++; } } for(i=0;i<k-1;i++){ for(j=i+1;j<k;j++){ if(d[i]<d[j]){ double tmp; tmp=d[i]; d[i]=d[j]; d[j]=tmp; } } } double a[4500]={0}; for(i=0;d[i]!=0;i++){ if(d[i]==d[i+1]){continue;} else if(d[i]!=d[i+1]){a[p]=d[i];p++;} } for(i=0;i<p;i++){ if(a[i]==0){break;} for(j=0;j<n;j++){ for(t=j+1;t<n;t++){ if(sqrt((x[t]-x[j])*(x[t]-x[j])+(y[t]-y[j])*(y[t]-y[j])+(z[t]-z[j])*(z[t]-z[j]))==a[i]){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[j],y[j],z[j],x[t],y[t],z[t],a[i]); } } } } return 0; }
64
31613
int main(){ int x[100],y[100],z[100],n,i,j,k=0,xx[100],yy[100],zz[100],xxx[100],yyy[100],zzz[100]; double juli[1000]; scanf("%d",&n); for (i=1;i<=n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for (i=1;i<n;i++){ for (j=i+1;j<=n;j++){ k++; juli[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); xx[k]=x[i]; yy[k]=y[i]; zz[k]=z[i]; xxx[k]=x[j]; yyy[k]=y[j]; zzz[k]=z[j]; } } int a; double b; for(i=1;i<=k;i++){ for(j=1;j<=k-i;j++) if (juli[j+1]>juli[j]){ b=juli[j]; juli[j]=juli[j+1]; juli[j+1]=b; a=xx[j]; xx[j]=xx[j+1]; xx[j+1]=a; a=yy[j]; yy[j]=yy[j+1]; yy[j+1]=a; a=zz[j]; zz[j]=zz[j+1]; zz[j+1]=a; a=xxx[j]; xxx[j]=xxx[j+1]; xxx[j+1]=a; a=yyy[j]; yyy[j]=yyy[j+1]; yyy[j+1]=a; a=zzz[j]; zzz[j]=zzz[j+1]; zzz[j+1]=a; } } for(i=1;i<=k;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",xx[i],yy[i],zz[i],xxx[i],yyy[i],zzz[i],juli[i]); } return 0; }
64
31614
int main(){ int n,i,j,g,k,a[50],b[50],x[10],y[10],z[10],w,q; double s[50],e; k=-1; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ k++; s[k]= sqrt(pow((x[i]-x[j]),2)+pow((y[i]-y[j]),2) +pow((z[i]-z[j]),2)); a[k]=i; b[k]=j; } } for(i=1;i<=n*(n-1)/2;i++){ for(k=0;k<n*(n-1)/2-i;k++){ if(s[k]<s[k+1]){ e=s[k]; s[k]=s[k+1]; s[k+1]=e; g=a[k]; a[k]=a[k+1]; a[k+1]=g; g=b[k]; b[k]=b[k+1]; b[k+1]=g; } } } for(k=0;k<n*(n-1)/2;k++){ q=a[k]; w=b[k]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[q],y[q],z[q],x[w],y[w],z[w],s[k]); } return 0; }
64
31615
int main() { struct sanD { int x; int y; int z; }room[10]; int n, i, j; double dis[100]; double temp; int x1[100], x2[100], y1[100], y2[100], z1[100], z2[100]; int k = 1; cin >> n; for(i = 0; i < n; i++) cin >> room[i].x >> room[i].y >> room[i].z; for(i = 0; i < n; i++) for(j = i + 1; j < n; j++) { x1[k] = room[i].x; y1[k] = room[i].y; z1[k] = room[i].z; x2[k] = room[j].x; y2[k] = room[j].y; z2[k] = room[j].z; dis[k] = sqrt((x1[k] - x2[k]) * (x1[k] - x2[k]) + (y1[k] - y2[k]) * (y1[k] - y2[k]) + (z1[k] - z2[k]) * (z1[k] - z2[k])); k++; } for(i = 1; i <= n * (n - 1) / 2; i++) { for(j = n * (n - 1) / 2; j >= 1 + i ; j--) { if(dis[j] > dis[j - 1]) { temp = dis[j - 1]; dis[j - 1] = dis[j]; dis[j] = temp; temp = x1[j - 1]; x1[j - 1] = x1[j]; x1[j] = temp; temp = x2[j - 1]; x2[j - 1] = x2[j]; x2[j] = temp; temp = y1[j - 1]; y1[j - 1] = y1[j]; y1[j] = temp; temp = y2[j - 1]; y2[j - 1] = y2[j]; y2[j] = temp; temp = z1[j - 1]; z1[j - 1] = z1[j]; z1[j] = temp; temp = z2[j - 1]; z2[j - 1] = z2[j]; z2[j] = temp; } } } for(i = 1; i <= n * (n - 1) / 2; i++) cout << "(" << x1[i] << "," << y1[i] << "," << z1[i] << ")-(" << x2[i] << "," << y2[i] << "," << z2[i] << ")=" << fixed << setprecision(2) << dis[i] << endl; return 0; }
64
31616
int main() { int n,m=0,p,q,d; double c,e; scanf("%d",&n); int sz[30]; int a[45],b[45]; for(int i=0;i<3*n;i++){ scanf("%d",&sz[i]); } double jl[45]; for(int i=0;i<n-1;i++){ for(int j=i+1;j<n;j++){ c=pow(1.0*(sz[3*j]-sz[3*i]),2.0)+pow(1.0*(sz[3*j+1]-sz[3*i+1]),2.0)+pow(1.0*(sz[3*j+2]-sz[3*i+2]),2.0); jl[m]=sqrt(c); a[m]=i; b[m]=j; m++; } } for(p=1;p<n*(n-1)/2;p++){ for(q=0;q<n*(n-1)/2-p;q++){ if(jl[q]<jl[q+1]){ e=jl[q]; jl[q]=jl[q+1]; jl[q+1]=e; d=a[q]; a[q]=a[q+1]; a[q+1]=d; d=b[q]; b[q]=b[q+1]; b[q+1]=d; } } } for(p=0;p<n*(n-1)/2;p++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",sz[3*a[p]],sz[3*a[p]+1],sz[3*a[p]+2],sz[3*b[p]],sz[3*b[p]+1],sz[3*b[p]+2],jl[p]); } return 0; }
64
31617
int main() { int a[10][3],i,j,k,n,t=0,b[45],c[45],q,m; float d[45],p,s; scanf("%d",&n); for(i=0;i<n;i++) { for(j=0;j<3;j++) scanf("%d",&a[i][j]); } for(i=0;i<n;i++) { for(k=i+1;k<n;k++) { s=(a[i][0]-a[k][0])*(a[i][0]-a[k][0])+(a[i][1]-a[k][1])*(a[i][1]-a[k][1])+(a[i][2]-a[k][2])*(a[i][2]-a[k][2]); d[t]=sqrt(s); b[t]=i;c[t]=k; t++; } } for(i=t-1;i>0;i--) { for(j=t-1;j>t-i-1;j--) { if(d[j]>d[j-1]) { p=d[j]; d[j]=d[j-1]; d[j-1]=p; q=b[j]; b[j]=b[j-1]; b[j-1]=q; q=c[j]; c[j]=c[j-1]; c[j-1]=q; } else; } } for(m=0;m<t;m++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[b[m]][0],a[b[m]][1],a[b[m]][2],a[c[m]][0],a[c[m]][1],a[c[m]][2],d[m]); return 0; }
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typedef struct Point { int x; int y; int z; }Point; //????????? double Distance(Point *p1,Point *p2) { int x=(p1->x)-(p2->x); int y=(p1->y)-(p2->y); int z=(p1->z)-(p2->z); double temp=(double)(x*x+y*y+z*z); return sqrt(temp); } //??????? void Input(Point *p[],int n) { int i; for(i=0;i<n;i++) { p[i]=(Point *)malloc(sizeof(Point)); cin>>p[i]->x>>p[i]->y>>p[i]->z; } } //??n????? void Output(Point *p1,Point *p2) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n\n",p1->x,p1->y,p1->z,p2->x,p2->y,p2->z,Distance(p1,p2)); } int main() { int n,i,j; cin>>n; Point *p[15]; Input(p,n); double a[60]; int k=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { int t=0; while(t<k+1 &&(a[t]-Distance(p[i],p[j])>0.00001||Distance(p[i],p[j])-a[t]>0.00001)) { t++; } if(t==k+1) { a[k]=Distance(p[i],p[j]); k++; } } } //??????????????a? int count=k; //??a???? for(i=0;i<count;i++) { for(j=i+1;j<count;j++) { if(a[i]<a[j]) { double temp=a[i]; a[i]=a[j]; a[j]=temp; } } } //??a[]?? k=0; while(k<count) { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if(a[k]>Distance(p[i],p[j])) { if(a[k]-Distance(p[i],p[j])<0.000001) Output(p[i],p[j]); } else { if(Distance(p[i],p[j])-a[k]<0.000001) Output(p[i],p[j]); } } } k++; } //????????????????????????? return 0; }
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struct Point { int x1; int x2; int x3; }point1,point2,p[11]; struct Dis { struct Point point1; struct Point point2; float d; }dis[46],tmp; int main() { int n,i,j,m,k; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d%d%d",&p[i].x1,&p[i].x2,&p[i].x3); } for(k=0,m=n-1;m>0;m--) { for(i=1;i<=m;i++) { dis[k+i].point1=p[n-m]; dis[k+i].point2=p[n-m+i]; dis[k+i].d=sqrt((dis[k+i].point1.x1-dis[k+i].point2.x1)*(dis[k+i].point1.x1-dis[k+i].point2.x1)+(dis[k+i].point1.x2-dis[k+i].point2.x2)*(dis[k+i].point1.x2-dis[k+i].point2.x2)+(dis[k+i].point1.x3-dis[k+i].point2.x3)*(dis[k+i].point1.x3-dis[k+i].point2.x3)); } k=k+m; } for(i=1;i<(n*(n-1)/2);i++) { for(j=1;j<=(n*(n-1)/2-i);j++) { if(dis[j].d<dis[j+1].d) { tmp=dis[j]; dis[j]=dis[j+1]; dis[j+1]=tmp; } } } for(i=1;i<=n*(n-1)/2;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",dis[i].point1.x1,dis[i].point1.x2,dis[i].point1.x3,dis[i].point2.x1,dis[i].point2.x2,dis[i].point2.x3,dis[i].d); } return 0; }
64
31620
struct zuobiao { int x; int y; int z; }; struct zuhe { struct zuobiao dian1; struct zuobiao dian2; double s; }; double juli(int x3,int y3,int z3,int x4,int y4,int z4) { double d; d=(x4-x3)*(x4-x3)+(y4-y3)*(y4-y3)+(z4-z3)*(z4-z3); d=sqrt(d); return d; } int main() { struct zuobiao dian[20]; struct zuhe zu[100]; struct zuhe c; int n,m,i,j,k=0; double l; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&dian[i].x,&dian[i].y,&dian[i].z); } m=n*(n-1)/2; for(i=0;i<m;i++) { for(j=i+1;j<n;j++) { l=juli(dian[i].x,dian[i].y,dian[i].z,dian[j].x,dian[j].y,dian[j].z); zu[k].dian1=dian[i]; zu[k].dian2=dian[j]; zu[k].s=l; k++; } } for(i=1;i<m;i++) { for(j=0;j<m-1;j++) { if(zu[j].s<zu[j+1].s) { c=zu[j]; zu[j]=zu[j+1]; zu[j+1]=c; } } } for(i=0;i<m;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",zu[i].dian1.x,zu[i].dian1.y,zu[i].dian1.z,zu[i].dian2.x,zu[i].dian2.y,zu[i].dian2.z,zu[i].s); } }
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int x[20], y[20], z[20],p[1100]; int main() { int i, n, j, plen; for (plen = 0, scanf("%d", &n), i = n - 1; i >= 0; i--) { scanf("%d%d%d", &x[i], &y[i], &z[i]); for (j = n - 1; j > i; j--, plen++) p[plen] = ((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j])+ (z[i] - z[j]) * (z[i] - z[j])) * 1000 + i * 20 + j; } for (i=0;i<plen;i++){ for (j=i+1;j<plen;j++) if (p[i]<p[j]){ n=p[i]; p[i]=p[j]; p[j]=n; } printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n", x[p[i]%20],y[p[i]%20],z[p[i]%20], x[(p[i]%1000)/20],y[(p[i]%1000)/20],z[(p[i]%1000)/20],sqrt(p[i]/1000)); } }
64
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/* * 1.cpp * * Created on: 2012-10-8 * Author: Lixurong */ int runnian( int a ); int main() { int n, k;//???? cin >> n;//???? k = n*(n-1)/2;//???? double a[n][3];//???? double b[k][3];//???? for( int i=0; i<n; i++ )//???? { cin >> a[i][0] >> a[i][1] >> a[i][2]; } int p=0; for( int i=0; i<n-1; i++ )//?????? { for( int j=i+1; j<n; j++ ) { b[p][1]=i; b[p][2]=j; b[p][0]=sqrt(pow((a[i][0]-a[j][0]),2)+pow((a[i][1]-a[j][1]),2)+pow((a[i][2]-a[j][2]),2)); p++; } } for( int i=0; i<k-1; i++ )//???? { for( int j=0;j<k-1; j++ ) { if( b[j][0]<b[j+1][0] ) { double h=b[j][0]; b[j][0]=b[j+1][0]; b[j+1][0]=h; int s=(int)b[j][1]; b[j][1]=b[j+1][1]; b[j+1][1]=s; int e=(int)b[j][2]; b[j][2]=b[j+1][2]; b[j+1][2]=e; } } } for( int i=0; i<k; i++ )//???? { cout << "(" << fixed << setprecision(0) << a[(int)b[i][1]][0] << "," << a[(int)b[i][1]][1] << "," << a[(int)b[i][1]][2] << ")-(" << a[(int)b[i][2]][0] << "," << a[(int)b[i][2]][1] << "," << a[(int)b[i][2]][2] << ")=" << fixed << setprecision(2) << b[i][0]; if( i!=k-1 ) cout << endl; } return 0; }
64
31623
struct dis { int from[4]; int to[4]; double d; }dis[6000]; //??????? int main() { int n,p[11][4],i,j,t=0; cin>>n; for (i=1;i<=n;i++) for (j=1;j<=3;j++) cin>>p[i][j]; //?????????????? for (i=1;i<=n-1;i++) for (j=i+1;j<=n;j++) { t++; dis[t].from[1]=p[i][1]; dis[t].from[2]=p[i][2]; dis[t].from[3]=p[i][3]; dis[t].to[1]=p[j][1]; dis[t].to[2]=p[j][2]; dis[t].to[3]=p[j][3]; //?????????? dis[t].d=sqrt(pow(p[i][1]-p[j][1],2.0)+pow(p[i][2]-p[j][2],2.0)+pow(p[i][3]-p[j][3],2.0));//?????????????????? } for (i=1;i<=t-1;i++) for (j=1;j<=t-i;j++) { if (dis[j].d<dis[j+1].d) { dis[0]=dis[j]; dis[j]=dis[j+1]; dis[j+1]=dis[0]; } //???????? } for (i=1;i<=t;i++) { cout<<"("<<dis[i].from[1]<<","<<dis[i].from[2]<<","<<dis[i].from[3]<<")"<<"-"; cout<<"("<<dis[i].to[1]<<","<<dis[i].to[2]<<","<<dis[i].to[3]<<")"<<"="; cout<<fixed<<setprecision(2)<<dis[i].d<<endl; //????????? } return 0; }
64
31624
int main(){ int n,i,j,h; double temp; double x[30],y[45][7]; scanf("%d",&n); for(i=0;i<3*n;i++){ scanf("%lf",&(x[i])); } h=0; for(i=0;i<n-1;i++){ for(j=i;j<n-1;j++){ y[h][0]=x[3*i]; y[h][1]=x[3*i+1]; y[h][2]=x[3*i+2]; h++; } } h=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ y[h][3]=x[3*j]; y[h][4]=x[3*j+1]; y[h][5]=x[3*j+2]; y[h][6]=sqrt((y[h][0]-y[h][3])*(y[h][0]-y[h][3])+(y[h][1]-y[h][4])*(y[h][1]-y[h][4])+(y[h][2]-y[h][5])*(y[h][2]-y[h][5])); h++; } } for(i=0;i<(n*(n-1)/2)-1;i++){ for(j=0;j<(n*(n-1)/2)-1;j++){ if(y[j][6]<y[j+1][6]){ for(h=0;h<7;h++){ temp=y[j][h]; y[j][h]=y[j+1][h]; y[j+1][h]=temp; } } } } for(i=0;i<(n*(n-1)/2);i++){ printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",y[i][0],y[i][1],y[i][2],y[i][3],y[i][4],y[i][5],y[i][6]); } return 0; }
64
31625
int main() { int n; scanf("%d",&n); int i,j,k; double sz[100],e; struct q{ int x,y,z; }a[100],b[100],c[100],m; for(i=0;i<n;i++) { scanf("%d%d%d",&a[i].x,&a[i].y,&a[i].z); } int l=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { sz[l]=sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+(a[i].y-a[j].y)*(a[i].y-a[j].y)+(a[i].z-a[j].z)*(a[i].z-a[j].z)); b[l]=a[i]; c[l]=a[j]; l++; } } for(k=1;k<=l;k++) { for(i=0;i<l-k;i++) { if(sz[i]<sz[i+1]) { e=sz[i]; sz[i]=sz[i+1]; sz[i+1]=e; m=b[i]; b[i]=b[i+1]; b[i+1]=m; m=c[i]; c[i]=c[i+1]; c[i+1]=m; } } } for(i=0;i<l;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",b[i].x,b[i].y,b[i].z,c[i].x,c[i].y,c[i].z,sz[i]); } return 0; }
64
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/*???? ??*/ struct distance { int x1,y1,z1,x2,y2,z2; double s; }d[45],temp; int main() { int n,i,j,k,a[10][3]; cin>>n; for(i=0;i<n;i++){ for(j=0;j<3;j++) cin>>a[i][j];} k=0; while(k<n*(n-1)/2){ for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ d[k].x1=a[i][0]; d[k].y1=a[i][1]; d[k].z1=a[i][2]; d[k].x2=a[j][0]; d[k].y2=a[j][1]; d[k].z2=a[j][2]; d[k].s =sqrt((d[k].x1-d[k].x2)*(d[k].x1-d[k].x2) +(d[k].y1-d[k].y2)*(d[k].y1-d[k].y2) +(d[k].z1-d[k].z2)*(d[k].z1-d[k].z2)); k++;}}} for(i=0;i<n*(n-1)/2;i++){ for(j=0;j<n*(n-1)/2-1;j++){ if(d[j].s<d[j+1].s) {temp=d[j];d[j]=d[j+1];d[j+1]=temp;}}} for(i=0;i<n*(n-1)/2;i++) cout<<"("<<d[i].x1<<","<<d[i].y1<<","<<d[i].z1 <<")-("<<d[i].x2<<","<<d[i].y2<<","<<d[i].z2<<")=" <<fixed<<setprecision(2)<<d[i].s<<endl; return 0; }
64
31627
int main(){ int x[1000],y[1000],z[1000],n,i,m,j,u[1000],v[1000],c,d; double s[100],b; b=0; c=0; d=0; m=0; scanf("%d",&n); for( i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); for(i=0;i<n;i++){ for(j=n-1;j>i;j--){ b=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); s[m]= sqrt(b); u[m]=i; v[m]=j; m++; } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) break; for(j=0;j<n*(n-1)/2;j++){ if(s[j]<s[j+1]){ b=s[j]; s[j]=s[j+1]; s[j+1]=b; c=u[j]; u[j]=u[j+1]; u[j+1]=c; d=v[j]; v[j]=v[j+1]; v[j+1]=d; } } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) break; if(s[i]==s[i+1]){ if(u[i]>u[i+1]){ c=u[i]; u[i]=u[i+1]; u[i+1]=c; d=v[i]; v[i]=v[i+1]; v[i+1]=d; } if(u[i]==u[i+1]){ if(v[i]>v[i+1]){ c=u[i]; u[i]=u[i+1]; u[i+1]=c; d=v[i]; v[i]=v[i+1]; v[i+1]=d; } } } } for(i=0;i<n*(n-1)/2;i++){ if(n==2) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[u[0]],y[u[0]],z[u[0]],x[v[0]],y[v[0]],z[v[0]],s[0]); else{ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[u[i]],y[u[i]],z[u[i]],x[v[i]],y[v[i]],z[v[i]],s[i]); } } return 0; }
64
31628
int main() { int a[10][3],m,i,j,k=0,dis[100][2],b[100],temp,x,y,z; double distance[100]={0}; scanf("%d",&m); for(i=0;i<m;i++) { for(j=0;j<3;j++) { scanf("%d",&a[i][j]); } } for(i=0;i<m;i++) { for(j=i+1;j<m;j++) { x=a[i][0]-a[j][0]; y=a[i][1]-a[j][1]; z=a[i][2]-a[j][2]; temp=pow(x,2)+pow(y,2)+pow(z,2); distance[k]=sqrt(temp); b[k]=k; dis[k][0]=i; dis[k][1]=j; k++; } } for(i=0;i<k;i++) { for(j=i+1;j<k;j++) { if(distance[b[i]]<distance[b[j]]) { temp=b[i]; b[i]=b[j]; b[j]=temp; } else if(distance[b[i]]==distance[b[j]]) { if(dis[b[i]][0]>dis[b[j]][0]) { temp=b[i]; b[i]=b[j]; b[j]=temp; } else if(dis[b[i]][0]==dis[b[j]][0]&&dis[b[i]][1]>dis[b[j]][1]) { temp=b[i]; b[i]=b[j]; b[j]=temp; } } } } for(i=0;i<k;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[dis[b[i]][0]][0],a[dis[b[i]][0]][1],a[dis[b[i]][0]][2],a[dis[b[i]][1]][0],a[dis[b[i]][1]][1],a[dis[b[i]][1]][2],distance[b[i]]); } return 0; }
64
31629
double juli(int i1, int i2, int i3, int i4, int i5, int i6); int main() { int n, i, j, k, q = 0, m; double temp; int a[100], b[100], c[100], f[100], g[100]; double e[100]; scanf("%d", &n); for(i = 0; i < n; i++) { scanf("%d%d%d", &a[i], &b[i], &c[i]); } for(i = 0; i < n; i++) { for(j = i+1; j < n; j++) { e[q] = juli(a[i], b[i], c[i], a[j], b[j], c[j]); f[q] = i; g[q] = j; q++; } } m = n*(n-1)/2; for(k = 1; k <= m; k++) { for(i = 0; i < m-k; i++) { if(e[i] < e[i+1]) { temp = e[i+1]; e[i+1] = e[i]; e[i] = temp; temp = f[i+1]; f[i+1] = f[i]; f[i] = temp; temp = g[i+1]; g[i+1] = g[i]; g[i] = temp; } } } for(i = 0; i < m; i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[f[i]], b[f[i]], c[f[i]], a[g[i]], b[g[i]], c[g[i]], e[i]); return 0; } double juli(int i1, int i2, int i3, int i4, int i5, int i6) { double s; s = sqrt((i4-i1)*(i4-i1) + (i5-i2)*(i5-i2) + (i6-i3)*(i6-i3)); return s; }
64
31630
int main() //????? { double a[11][4],b[46][7]; //????:a[i][k]?i????j????b[][]??????? double c[46],p; //c[]??????????????p int i,j,k=0,n; //????n,????i,j,k cin>>n; for(i=1;i<=n;i++) //?????? { for(j=1;j<=3;j++) { cin>>a[i][j]; } } for(i=1;i<=n-1;i++) //????????????? { for(j=i+1;j<=n;j++) { k++; c[k]=sqrt((a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])+(a[i][3]-a[j][3])*(a[i][3]-a[j][3])); b[k][1]=a[i][1]; b[k][2]=a[i][2]; b[k][3]=a[i][3]; b[k][4]=a[j][1]; b[k][5]=a[j][2]; b[k][6]=a[j][3]; } } for(i=1;i<=k-1;i++) //????????????????? { for(j=1;j<=k-i;j++) { if(c[j]<c[j+1]) { p=c[j]; c[j]=c[j+1]; c[j+1]=p; p=b[j][1]; b[j][1]=b[j+1][1]; b[j+1][1]=p; p=b[j][2]; b[j][2]=b[j+1][2]; b[j+1][2]=p; p=b[j][3]; b[j][3]=b[j+1][3]; b[j+1][3]=p; p=b[j][4]; b[j][4]=b[j+1][4]; b[j+1][4]=p; p=b[j][5]; b[j][5]=b[j+1][5]; b[j+1][5]=p; p=b[j][6]; b[j][6]=b[j+1][6]; b[j+1][6]=p; } } } for(i=1;i<=k;i++) //???????????????????? printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",(int)b[i][1],(int)b[i][2],(int)b[i][3],(int)b[i][4],(int)b[i][5],(int)b[i][6],c[i]); return 0; }
64
31631
int main() { int n,i,j,k=0; double d[10][10]={0},D[45]={0},t; struct point {int x; int y; int z; }p[10]; scanf("%d",&n); for(i=0;i<n;i++) {scanf("%d%d%d",&p[i].x,&p[i].y,&p[i].z);} for(i=0;i<n-1;i++) {for(j=i+1;j<n;j++) {d[i][j]=sqrt((p[i].x-p[j].x)*(p[i].x-p[j].x)+(p[i].y-p[j].y)*(p[i].y-p[j].y)+(p[i].z-p[j].z)*(p[i].z-p[j].z)); D[k]=d[i][j]; k++;}} for(i=0;i<n*(n-1)/2-1;i++) {for(j=0;j<n*(n-1)/2-i-1;j++) {if(D[j]<D[j+1]) {t=D[j]; D[j]=D[j+1]; D[j+1]=t;}}} for(k=0;k<n*(n-1)/2;k++) {if(D[k]==D[k+1]) continue; else {for(i=0;i<n-1;i++) {for(j=i+1;j<n;j++) if(d[i][j]==D[k]) {printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",p[i].x,p[i].y,p[i].z,p[j].x,p[j].y,p[j].z,d[i][j]);}}}} return 0; }
64
31632
int n, t = 1; struct dian { int x; int y; int z; }a[11], *p = &a[1]; struct ju { int p1; int p2; double d; }b[100], temp; void fsort(int k) { int i; for(i = k + 1; i <= t; i++) { if(b[k].d < b[i].d) { temp = b[k]; b[k] = b[i]; b[i] = temp; } } } int main() { int i, j; cin >> n; cout << fixed << setprecision(2); for(i = 1; i <= n; i++) { cin >> p->x >> p->y >> p->z; p++; } for(i = 1; i <= n - 1; i++) { for(j = i + 1; j <= n; j++) { b[t].p1 = i; b[t].p2 = j; b[t].d = pow(pow(a[i].x - a[j].x, 2.0) + pow(a[i].y - a[j].y, 2.0) + pow(a[i].z - a[j].z, 2.0), 0.5); t++; } } t--; for(i = 1; i < t; i++) { fsort(i); } for(i = 1; i < t; i++) { if(b[i].d == b[i + 1].d) { if(b[i].p1 > b[i + 1].p1) { temp = b[i + 1]; b[i + 1] = b[i]; b[i] = temp; } else { if(b[i].p1 == b[i + 1].p1 && b[i].p2 > b[i + 1].p2) { temp = b[i + 1]; b[i + 1] = b[i]; b[i] = temp; } } } } for(i = 1; i <= t; i++) { cout << "(" << a[b[i].p1].x << "," << a[b[i].p1].y << "," << a[b[i].p1].z << ")" << "-" << "(" << a[b[i].p2].x << "," << a[b[i].p2].y << "," << a[b[i].p2].z << ")" << "=" << b[i].d << endl; } return 0; }
64
31633
const int N=10; int n,m,x[N],y[N],z[N]; int p1[N*N/2],p2[N*N/2]; int main() { cin>>n; for (int i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; m=0; for (int i=0;i<n;i++) for (int j=i+1;j<n;j++) { p1[m]=i; p2[m++]=j; } for (int i=0;i<m;i++) for (int j=0;j<m-1;j++) { //int &c1=p1[j],&c2=p2[j],&d1=p1[j+1],&d2=p2[j+1]; int c1=p1[j],c2=p2[j],d1=p1[j+1],d2=p2[j+1]; if ((x[c1]-x[c2])*(x[c1]-x[c2])+(y[c1]-y[c2])*(y[c1]-y[c2])+(z[c1]-z[c2])*(z[c1]-z[c2])< (x[d1]-x[d2])*(x[d1]-x[d2])+(y[d1]-y[d2])*(y[d1]-y[d2])+(z[d1]-z[d2])*(z[d1]-z[d2])) { /*int temp; temp=c1; c1=d1; d1=temp; temp=c2; c2=d2; d2=temp;*/ int temp; temp=p1[j]; p1[j]=p1[j+1]; p1[j+1]=temp; temp=p2[j]; p2[j]=p2[j+1]; p2[j+1]=temp; } } for (int i=0;i<m;i++) { int c1=p1[i],c2=p2[i]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[c1],y[c1],z[c1],x[c2],y[c2],z[c2],sqrt(((double)x[c1]-(double)x[c2])*((double)x[c1]-(double)x[c2])+((double)y[c1]-(double)y[c2])*((double)y[c1]-(double)y[c2])+((double)z[c1]-(double)z[c2])*((double)z[c1]-(double)z[c2]))); } return 0; }
64
31634
int main() { int X[120], Y[120], Z[120], I[1020], J[1020]; double R2[1020], mid; int n; int i, x, y, z, a, b, pai, mi; cin >> n; for (i = 1; i <= n; i++) { cin >> x >> y >> z; X[i] = x; Y[i] = y; Z[i] = z; } int r = 1; for (a = 1; a <= n; a++) { for (b = 2; b <= n; b++) { if (b <= a) { continue; } I[r] = a; J[r] = b; R2[r] = (X[a] - X[b]) * (X[a] - X[b]) + (Y[a] - Y[b]) * (Y[a] - Y[b]) + (Z[a] - Z[b]) * (Z[a] - Z[b]); r++; } } pai = n * (n - 1) / 2 + 1; while (pai--) { for (i = 1; i < r - 1; i++) { if (R2[i] < R2[i + 1]) { mid = R2[i]; R2[i] = R2[i + 1]; R2[i + 1] = mid; mi = J[i]; J[i] = J[i + 1]; J[i + 1] = mi; mi = I[i]; I[i] = I[i + 1]; I[i + 1] = mi; } } } for (i = 1; i <= n * (n - 1) / 2; i++) { R2[i] = sqrt(R2[i]); cout << "(" << X[I[i]] << "," << Y[I[i]] << "," << Z[I[i]] << ")-(" << X[J[i]] << "," << Y[J[i]] << "," << Z[J[i]] << ")=" << fixed << setprecision(2) << R2[i] << endl; } return 0; }
64
31635
int main(){ int n,i,j,k,f; k=0; int x[10]; int y[10]; int z[10]; int m[50][6]; double r[50]; double e; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++){ for(j=n-1;j>i;j--){ r[k]=sqrt(1.0*((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]))); m[k][0]=x[i]; m[k][1]=y[i]; m[k][2]=z[i]; m[k][3]=x[j]; m[k][4]=y[j]; m[k][5]=z[j]; k++; } } for(i=1;i<=n*(n-1)/2;i++){ for(j=0;j<n*(n-1)/2-i;j++){ if(r[j]>=r[j+1]){ e=r[j+1]; r[j+1]=r[j]; r[j]=e; f=m[j+1][0]; m[j+1][0]=m[j][0]; m[j][0]=f; f=m[j+1][1]; m[j+1][1]=m[j][1]; m[j][1]=f; f=m[j+1][2]; m[j+1][2]=m[j][2]; m[j][2]=f; f=m[j+1][3]; m[j+1][3]=m[j][3]; m[j][3]=f; f=m[j+1][4]; m[j+1][4]=m[j][4]; m[j][4]=f; f=m[j+1][5]; m[j+1][5]=m[j][5]; m[j][5]=f; } } } for(i=n*(n-1)/2-1;i>=0;i--){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",m[i][0],m[i][1],m[i][2],m[i][3],m[i][4],m[i][5],r[i]); } return 0; }
64
31636
int main() { struct distance { int num; int x[4]; int y[4]; double d; }a[N*(N-1)/2],t; double dis(int x[3],int y[3]); int p[N][3]; int n,i,j,r,k; scanf("%d",&n); for(i=0;i<n;i++) { for(j=0;j<3;j++) { scanf("%d",&p[i][j]); } } for(i=0,r=0;i<n-1;i++) { for(j=i+1;j<n;j++) { a[r].d=dis(p[i],p[j]); //printf("%.2lf\n",a[r].d); for(k=0;k<3;k++) { a[r].x[k]=p[i][k]; a[r].y[k]=p[j][k]; } a[r].x[3]=i; a[r].y[3]=j; r++; } } n=r; for(i=0;i<n-1;i++) { for(j=0;j<n-i-1;j++) { if(a[j].d<a[j+1].d) { t=a[j]; a[j]=a[j+1]; a[j+1]=t; } else if(a[j].d==a[j+1].d) { if(a[j].x[3]>a[j+1].x[3]) { t=a[j]; a[j]=a[j+1]; a[j+1]=t; } } } } for(i=0;i<n;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=",a[i].x[0],a[i].x[1],a[i].x[2],a[i].y[0],a[i].y[1],a[i].y[2]); printf("%.2lf\n",a[i].d); } return 0; } double dis(int x[3],int y[3]) { double z=0; int i; for(i=0;i<3;i++) { z=z+1.0*(y[i]-x[i])*(y[i]-x[i]); } z=sqrt(z); return z; }
64
31637
void main() { int n,i,j,k,y,z; int a[10],b[10],c[10],p[45],q[45]; float m[45],x,t; scanf("%d",&n); for (i=0;i<n;i++) scanf("%d%d%d",&a[i],&b[i],&c[i]); k=0; for (i=0;i<n-1;i++) { for (j=i+1;j<n;j++) { x=(a[i]-a[j])*(a[i]-a[j])+(b[i]-b[j])*(b[i]-b[j])+(c[i]-c[j])*(c[i]-c[j]); p[k]=i; q[k]=j; m[k]=sqrt(x); k++; } } for (i=k-1;i>=0;i--) { for (j=k-1;j>=k-i-1;j--) { if (m[j+1]>m[j]) { t=m[j]; m[j]=m[j+1]; m[j+1]=t; y=p[j]; p[j]=p[j+1]; p[j+1]=y; z=q[j]; q[j]=q[j+1]; q[j+1]=z; } } } for (i=0;i<k;i++) { y=p[i]; z=q[i]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[y],b[y],c[y],a[z],b[z],c[z],m[i]); } }
64
31638
int main() { int n,i,j,a[80],b[80],k=0,m,code1,code2; double x[13],y[13],z[13],S[80],t; cin>>n; for(i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(i=0;i<n-1;i++) for(j=i+1;j<n;j++)//????Cn2 { S[k]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]));//??? a[k]=i;b[k]=j; k++;// } for(i=0;i<k;i++) for(j=k-1;j>i;j--)//????? if(S[j]>S[j-1]) { t=S[j]; S[j]=S[j-1]; S[j-1]=t;//???? m=a[j]; a[j]=a[j-1]; a[j-1]=m;//??????? m=b[j]; b[j]=b[j-1]; b[j-1]=m;//??????? } for(i=0;i<k;i++) { code1=a[i];code2=b[i]; cout<<"("<<(int)x[code1]<<","<<(int)y[code1]<<","<<(int)z[code1]<<")-("<<(int)x[code2]<<","<<(int)y[code2]<<","<<(int)z[code2]<<")="; cout<<fixed<<setprecision(2); cout<<S[i]<<endl; } return 0; }
64
31639
int main() { int x[10],X1[45],X2[45],xjl[45]; int y[10],Y1[45],Y2[45],yjl[45]; int z[10],Z1[45],Z2[45],zjl[45]; int he[45]; double juli[45]; int n, i; scanf("%d", &n); for(i=0;i<n;i++){ scanf("%d%d%d",&(x[i]),&(y[i]),&(z[i])); } int m,f=0; for(m=0 ; m < n-1 ; m++){ for(i = m+1; i < n ; i++){ xjl[f]=(x[m]-x[i])*(x[m]-x[i]); yjl[f]=(y[m]-y[i])*(y[m]-y[i]); zjl[f]=(z[m]-z[i])*(z[m]-z[i]); X1[f]=x[m]; X2[f]=x[i]; Y1[f]=y[m]; Y2[f]=y[i]; Z1[f]=z[m]; Z2[f]=z[i]; f++; } } for(m=0 ; m < f ; m++){ he[m]=xjl[m]+yjl[m]+zjl[m]; } for(m=0 ; m < f ; m++){ juli[m]=sqrt(he[m]); } double e; int h; for(m=1 ; m < f ; m++){ for(i = 0; i < f - m; i++){ if(juli[i] < juli[i+1]){ e = juli[i+1]; juli[i+1] = juli[i]; juli[i] = e; h = X1[i+1]; X1[i+1] = X1[i]; X1[i] = h; h = X2[i+1]; X2[i+1] = X2[i]; X2[i] = h; h = Y1[i+1]; Y1[i+1] = Y1[i]; Y1[i] = h; h = Y2[i+1]; Y2[i+1] = Y2[i]; Y2[i] = h; h = Z1[i+1]; Z1[i+1] = Z1[i]; Z1[i] = h; h = Z2[i+1]; Z2[i+1] = Z2[i]; Z2[i] = h; } } } for(m=0;m<f;m++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",X1[m],Y1[m],Z1[m],X2[m],Y2[m],Z2[m],juli[m]); } return 0; }
64
31640
struct node { int x,y,z; }p[10]; struct d { double d; int p1,p2; }dis[45]; int n,t=0; double dist(int x,int y) { int dx=p[x].x-p[y].x,dy=p[x].y-p[y].y,dz=p[x].z-p[y].z; return sqrt(1.0*dx*dx+1.0*dy*dy+1.0*dz*dz); } void swap(int i,int j) { struct d tmp=dis[i]; dis[i]=dis[j]; dis[j]=tmp; } void init() { int i,j; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&p[i].x,&p[i].y,&p[i].z); } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { dis[t].p1=i;dis[t].p2=j; dis[t].d=dist(i,j); t++; } } } void solve() { int i,j; for(i=0;i<t;i++) { for(j=0;j<t-i-1;j++) { if(dis[j].d<dis[j+1].d) { swap(j,j+1); } } } } void print() { int i; for(i=0;i<t;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",p[dis[i].p1].x,p[dis[i].p1].y,p[dis[i].p1].z, p[dis[i].p2].x,p[dis[i].p2].y,p[dis[i].p2].z,dis[i].d); } } int main() { init(); solve(); print(); return 0; }
64
31641
int main(){ int n,i,j,k,t; int x[101],y[101],z[101],a[46],b[46]; double d[46],t1; scanf("%d",&n); for (i=1;i<=n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); k=0; for (i=1;i<=n-1;i++) for (j=i+1;j<=n;j++){ k=k+1; d[k]=sqrt(1.0*(x[i]-x[j])*(x[i]-x[j])+1.0*(y[i]-y[j])*(y[i]-y[j])+1.0*(z[i]-z[j])*(z[i]-z[j])); a[k]=i; b[k]=j; } for (i=1;i<=k;i++) for (j=1;j<=k-i;j++) if (d[j]<d[j+1]) { t1=d[j]; d[j]=d[j+1]; d[j+1]=t1; t=a[j]; a[j]=a[j+1]; a[j+1]=t; t=b[j]; b[j]=b[j+1]; b[j+1]=t; } for (i=1;i<=k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[a[i]],y[a[i]],z[a[i]],x[b[i]],y[b[i]],z[b[i]],d[i]); return 0; }
64
31642
int main() { int k,i,n,t,o,p,q=0; int x[100],y[100],z[100],one[100],two[100]; double e,sz[100]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(i=0;i<n-1;i++) { for(p=i+1;p<n;p++) { sz[q]=sqrt((x[i]-x[p])*(x[i]-x[p])+(y[i]-y[p])*(y[i]-y[p])+(z[i]-z[p])*(z[i]-z[p])); one[q]=i;two[q]=p; q++; } } for(k=1;k<q+1;k++) { for(i=0;i<q-k;i++) { if(sz[i]<sz[i+1]) { e=sz[i+1];t=one[i+1];o=two[i+1]; sz[i+1]=sz[i];one[i+1]=one[i];two[i+1]=two[i]; sz[i]=e;one[i]=t;two[i]=o; } } } for(i=0;i<q;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[(one[i])],y[(one[i])],z[(one[i])],x[(two[i])],y[(two[i])],z[(two[i])],sz[i]); } return 0; }
64
31643
int main() { int x[10],y[10],z[10],x1[45],y1[45],z1[45],x2[45],y2[45],z2[45],n,m,i,j,k,l,h; double s[45],e; scanf("%d",&n); m=n*(n-1)/2; for(i=0;i<n;i++) scanf("%d %d %d",&x[i],&y[i],&z[i]); l=0; for(j=0;j<n-1;j++){ for(k=j+1;k<n;k++){ x1[l]=x[j];y1[l]=y[j];z1[l]=z[j]; x2[l]=x[k];y2[l]=y[k];z2[l]=z[k]; s[l]=sqrt((x[j]-x[k])*(x[j]-x[k])+(y[j]-y[k])*(y[j]-y[k])+(z[j]-z[k])*(z[j]-z[k])); l++; } } for(j=1;j<=m;j++){ for(k=0;k<m-j;k++){ if(s[k]<s[k+1]){ e=s[k];s[k]=s[k+1];s[k+1]=e; h=x1[k];x1[k]=x1[k+1];x1[k+1]=h; h=y1[k];y1[k]=y1[k+1];y1[k+1]=h; h=z1[k];z1[k]=z1[k+1];z1[k+1]=h; h=x2[k];x2[k]=x2[k+1];x2[k+1]=h; h=y2[k];y2[k]=y2[k+1];y2[k+1]=h; h=z2[k];z2[k]=z2[k+1];z2[k+1]=h; } } } for(i=0;i<m;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x1[i],y1[i],z1[i],x2[i],y2[i],z2[i],s[i]); return 0; }
64
31644
struct zuobiao { int x,y,z; }zuo[10]; struct dis { int left[3],right[3]; float d; }di[100],e; int main() { int l,n,ld,i,j; scanf("%d",&n); l=n*(n-1)/2; ld=0; for(i=0;i<n;i++) scanf("%d%d%d",&zuo[i].x,&zuo[i].y,&zuo[i].z); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { di[ld++].d=sqrt(pow(zuo[i].x-zuo[j].x,2)+pow(zuo[i].y-zuo[j].y,2)+pow(zuo[i].z-zuo[j].z,2)); di[ld-1].left[0]=zuo[i].x; di[ld-1].left[1]=zuo[i].y; di[ld-1].left[2]=zuo[i].z; di[ld-1].right[0]=zuo[j].x; di[ld-1].right[1]=zuo[j].y; di[ld-1].right[2]=zuo[j].z; } for(i=1;i<l;i++) for(j=0;j<l-i;j++) if(di[j].d<di[j+1].d) { e=di[j]; di[j]=di[j+1]; di[j+1]=e; } for(i=0;i<l;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",di[i].left[0],di[i].left[1],di[i].left[2],di[i].right[0],di[i].right[1],di[i].right[2],di[i].d); return 0; }
64
31645
int main(){ int n,i,j,t,t2,t3; double t1; int zb[10][3]; double d[60]; int flag[60][2]; scanf("%d",&n); for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&zb[i][j]); } } t=0; for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ d[t]=sqrt(1.0*((zb[i][0]-zb[j][0])*(zb[i][0]-zb[j][0])+(zb[i][1]-zb[j][1])*(zb[i][1]-zb[j][1])+(zb[i][2]-zb[j][2])*(zb[i][2]-zb[j][2]))); flag[t][0]=i; flag[t][1]=j; t++; } } for(j=0;j<t-1;j++){ for(i=0;i<t-j-1;i++){ if(d[i]<d[i+1]){ t1=d[i]; d[i]=d[i+1]; d[i+1]=t1; t2=flag[i][0]; flag[i][0]=flag[i+1][0]; flag[i+1][0]=t2; t3=flag[i][1]; flag[i][1]=flag[i+1][1]; flag[i+1][1]=t3; } } } for(i=0;i<t;i++){ printf("(%d,%d,%d)",zb[flag[i][0]][0],zb[flag[i][0]][1],zb[flag[i][0]][2]); printf("-"); printf("(%d,%d,%d)",zb[flag[i][1]][0],zb[flag[i][1]][1],zb[flag[i][1]][2]); printf("=%.2f",d[i]); printf("\n"); } return 0; }
64
31646
double distance(int xa,int ya,int za,int xb,int yb,int zb); double distance(int xa,int ya,int za,int xb,int yb,int zb){ int sum; double dis; sum=(xb-xa)*(xb-xa)+(yb-ya)*(yb-ya)+(zb-za)*(zb-za); dis=sqrt(sum); return dis; } int main(){ int n,i,t,j,b=0,w=0,te; double td; scanf("%d",&n); struct point{ int x,y,z; }point[10]; for(i=0;i<n;i++) scanf("%d %d %d",&point[i].x,&point[i].y,&point[i].z); struct{ int p,q; double dist; }temp[45]; for(i=0;i<45;i++) temp[i].dist=-1; for(i=0;i<n;i++) for(j=0;j<i;j++){ temp[w].p=i; temp[w].q=j; temp[w].dist=distance(point[i].x,point[i].y,point[i].z,point[j].x,point[j].y,point[j].z); w=w+1; } for(i=0;i<45;i++) for(w=0;w<44;w++) if(temp[w].dist<temp[w+1].dist) { te=temp[w+1].p; temp[w+1].p=temp[w].p; temp[w].p=te; te=temp[w+1].q; temp[w+1].q=temp[w].q; temp[w].q=te; td=temp[w+1].dist; temp[w+1].dist=temp[w].dist; temp[w].dist=td; } for(w=0;w<45;w++){ if(temp[w].p>temp[w].q){ te=temp[w].q; temp[w].q=temp[w].p; temp[w].p=te; } if(temp[w].dist!=-1) { printf("(%d,%d,%d)-",point[temp[w].p].x,point[temp[w].p].y,point[temp[w].p].z); printf("(%d,%d,%d)=",point[temp[w].q].x,point[temp[w].q].y,point[temp[w].q].z); printf("%.2lf\n",temp[w].dist); } } return 0; }
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main() { int a,b,c,n,m,l,p,q; double k; int x[10][3]; double y[10][10]; double z[10][10]; scanf("%d",&n); for(a=0;a<=9;a++) { for(b=0;b<=9;b++) y[a][b]=-1; } for(a=0;a<=n-1;a++) { for(b=0;b<=2;b++) scanf("%d",&x[a][b]); } for(a=0;a<=n-1;a++) { for(b=a+1;b<=n-1;b++) y[a][b]=sqrt((x[a][0]-x[b][0])*(x[a][0]-x[b][0])+(x[a][1]-x[b][1])*(x[a][1]-x[b][1])+(x[a][2]-x[b][2])*(x[a][2]-x[b][2])); } for(a=0;a<=9;a++) { for(b=0;b<=9;b++) z[a][b]=y[a][b]; } for(a=1;a<=(((n*n)/2)-(n/2));a++) { k=-1; m=-1; l=-1; for(b=0;b<=n-1;b++) { for(c=0;c<=n-1;c++) { if(y[b][c]>k) { m=b; l=c; k=y[b][c]; } else; } } y[m][l]=-1; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[m][0],x[m][1],x[m][2],x[l][0],x[l][1],x[l][2],z[m][l]); } }
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void main() { int n,m,a[11][3],i,j,k,l; double b[46][3],s,t; scanf("%d",&n); m=n*(n-1)/2; for(i=0;i<n;i++) { scanf("%d %d %d",&a[i][0],&a[i][1],&a[i][2]); } i=0; for(j=0;j<n-1;j++) { for(k=j+1;k<=n-1;k++) { s=sqrt((a[j][0]-a[k][0])*(a[j][0]-a[k][0])+(a[j][1]-a[k][1])*(a[j][1]-a[k][1])+(a[j][2]-a[k][2])*(a[j][2]-a[k][2])); b[i][0]=j; b[i][1]=k; b[i][2]=s; i++; } } for(i=m-1;i>0;i--) { for(j=0;j<i;j++) { if(b[j][2]<b[j+1][2]) { for(l=0;l<=2;l++) { t=b[j+1][l]; b[j+1][l]=b[j][l]; b[j][l]=t; } } else if(fabs(b[j][2]-b[j+1][2])<1e-6&&b[j][0]>b[j+1][0]) { for(l=0;l<=2;l++) { t=b[j+1][l]; b[j+1][l]=b[j][l]; b[j][l]=t; } } else if(fabs(b[j][2]-b[j+1][2])<1e-6&&b[j][0]==b[j+1][0]&&b[j][1]>b[j+1][1]) { for(l=0;l<=2;l++) { t=b[j+1][l]; b[j+1][l]=b[j][l]; b[j][l]=t; } } } } for(i=0;i<m;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[(int)b[i][0]][0],a[(int)b[i][0]][1],a[(int)b[i][0]][2],a[(int)b[i][1]][0],a[(int)b[i][1]][1],a[(int)b[i][1]][2],b[i][2]); } }
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int sq(int a,int b) { int r; r=(a-b)*(a-b); return(r); } float dis(int a[3],int b[3]) { int i; float s=0; for(i=0;i<3;i++) s+=sq(a[i],b[i]); s=sqrt(s); return(s); } void main() { int n,i,a[10][3],t=0,k,j,p; float s[50][3],r; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d%d%d",&a[i][0],&a[i][1],&a[i][2]); for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { s[t][0]=i; s[t][1]=j; s[t][2]=dis(a[i],a[j]); t++; } for(j=1;j<=t-1;j++) for(i=0;i<t-j;i++) if(s[i][2]<s[i+1][2]) for(p=0;p<3;p++) { r=s[i][p];s[i][p]=s[i+1][p];s[i+1][p]=r; } for(i=0;i<t;i++) { j=s[i][0]; k=s[i][1]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[j][0],a[j][1],a[j][2],a[k][0],a[k][1],a[k][2],s[i][2]); } }
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int main(int argc, char* argv[]) { int n; scanf("%d",&n); int x[10],y[10],z[10]; int i,j; for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } float l[46]; int p1[46]; int p2[46]; int zz=0; for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ l[zz]=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); p1[zz]=i; p2[zz]=j; zz++; } } float lamp2; int lamp; for(i=0;i<zz;i++){ for(j=i+1;j<zz;j++){ if(l[j]>l[i]){ lamp2=l[j]; l[j]=l[i]; l[i]=lamp2; lamp=p1[j]; p1[j]=p1[i]; p1[i]=lamp; lamp=p2[j]; p2[j]=p2[i]; p2[i]=lamp; } if(l[j]==l[i]){ if(p1[i]>p1[j]||(p1[i]==p1[j]&&p2[i]>p2[j])){ lamp2=l[j]; l[j]=l[i]; l[i]=lamp2; lamp=p1[j]; p1[j]=p1[i]; p1[i]=lamp; lamp=p2[j]; p2[j]=p2[i]; p2[i]=lamp; }} } printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",x[p1[i]],y[p1[i]],z[p1[i]],x[p2[i]],y[p2[i]],z[p2[i]],l[i]); } return 0; }
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int main(){ int n,c=0; double j[100],k; scanf("%d",&n); int x[100],y[100],z[100],x1[100],y1[100],z1[100],x2[100],y2[100],z2[100]; for(int b=0;b<n;b++){ scanf("%d%d%d",&x[b],&y[b],&z[b]); } for(int p=0;p<n;p++){ for( int l=p+1;l<n;l++){ k=((x[p]-x[l])*(x[p]-x[l])+(y[p]-y[l])*(y[p]-y[l])+(z[p]-z[l])*(z[p]-z[l]))*1.0; j[c]=sqrt(k); x1[c]=x[p];y1[c]=y[p];z1[c]=z[p]; x2[c]=x[l];y2[c]=y[l];z2[c]=z[l]; c++; } } for(int a=1;a<=n*(n-1)/2;a++){ double e; for(int i=0;i<n*(n-1)/2-a;i++){ if(j[i]<j[i+1]){ e=j[i+1]; j[i+1]=j[i]; j[i]=e; int f; f=x1[i+1]; x1[i+1]=x1[i]; x1[i]=f; f=y1[i+1]; y1[i+1]=y1[i]; y1[i]=f; f=z1[i+1]; z1[i+1]=z1[i]; z1[i]=f; f=x2[i+1]; x2[i+1]=x2[i]; x2[i]=f; f=y2[i+1]; y2[i+1]=y2[i]; y2[i]=f; f=z2[i+1]; z2[i+1]=z2[i]; z2[i]=f; } } } for(int i=0;i<n*(n-1)/2;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x1[i],y1[i],z1[i],x2[i],y2[i],z2[i],j[i]); } return 0; }
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/* * ????????.cpp * Created on: 2011-1-1 * Author: ??? */ struct { int abs; int ver; int ord; } coor[10]; //?????? double fdis(int a, int b, int c, int d, int e, int f) { //?????? int m; double n; m = (a - d) * (a - d) + (b - e) * (b - e) + (c - f) * (c - f); n = sqrt((double) m); return n; } int main() { int n, i, j, k = 0, q, flag1[45], flag2[45], s, t; double dis[45], tempt; cin >> n; for (i = 0; i < n; i++) { cin >> coor[i].abs >> coor[i].ver >> coor[i].ord; } //???? for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { dis[k] = fdis(coor[i].abs, coor[i].ver, coor[i].ord, coor[j].abs, coor[j].ver, coor[j].ord); flag1[k] = i; flag2[k] = j; k++; } } for (k = 0; k < n * (n - 1) / 2; k++) { for (q = 0; q < n * (n - 1) / 2 - k - 1; q++) { if (dis[q] - dis[q + 1] < -1e-6) { s = flag1[q]; flag1[q] = flag1[q + 1]; flag1[q + 1] = s; t = flag2[q]; flag2[q] = flag2[q + 1]; flag2[q + 1] = t; tempt = dis[q]; dis[q] = dis[q + 1]; dis[q + 1] = tempt; //?? } } } for (k = 0; k < n * (n - 1) / 2; k++) { cout << "(" << coor[flag1[k]].abs << "," << coor[flag1[k]].ver << "," << coor[flag1[k]].ord << ")-(" << coor[flag2[k]].abs << "," << coor[flag2[k]].ver << "," << coor[flag2[k]].ord << ")" << "=" << fixed << setprecision(2) << dis[k] << endl; } //?? return 0; }
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int main() { int n,a[11][4],b[60][7],t[7]; double c[60],t0; int i,j,l = 0; cin >> n; for(i = 1;i <= n;i++) { for(j = 1;j <= 3;j++) cin >> a[i][j]; } for(i = 1;i <= n - 1;i++) { for(j = i + 1;j <= n;j++) { l++; b[l][1] = a[i][1]; b[l][2] = a[i][2]; b[l][3] = a[i][3]; b[l][4] = a[j][1]; b[l][5] = a[j][2]; b[l][6] = a[j][3]; c[l] = sqrt((a[i][1] - a[j][1]) * (a[i][1] - a[j][1]) + (a[i][2] - a[j][2]) * (a[i][2] - a[j][2]) + (a[i][3] - a[j][3]) * (a[i][3] - a[j][3])); } } for(j = 1;j <= n * (n - 1) / 2 - 1;j++) { for(l = n * (n - 1) / 2 - 1;l >= j;l--) { if(c[l] < c[l + 1]) { for(i = 1;i <= 6;i++) { t[i] = b[l][i]; b[l][i] = b[l + 1][i]; b[l + 1][i] = t[i]; } t0 = c[l]; c[l] = c[l + 1]; c[l + 1] = t0; } } } for(l = 1;l <= n * (n - 1) / 2;l++) { cout << "(" << b[l][1] << "," << b[l][2] << "," << b[l][3] << ")" << "-" << "(" << b[l][4] << "," << b[l][5] << "," << b[l][6] << ")" << "=" << fixed << setprecision(2) << c[l] << endl; } return 0; }
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int main() { int n=0; cin>>n; double an[100][3]; int i=0,j=0; for(i=0;i<n;i++) for(j=0;j<3;j++) cin>>an[i][j]; struct { int i; int j; double dis; }stu[1000],t; int k=0,m=0,p=0; for(m=0;m<n;m++) { for(p=m+1;p<n;p++) { stu[k].i=m; stu[k].j=p; double mm=(an[m][0]-an[p][0])*(an[m][0]-an[p][0])+(an[m][1]-an[p][1])*(an[m][1]-an[p][1])+(an[m][2]-an[p][2])*(an[m][2]-an[p][2]); stu[k].dis=sqrt(mm); k++; } } for(int q=0;q<k;q++) for(int qq=q+1;qq<k;qq++) { if((stu[q].dis<stu[qq].dis)||(stu[q].dis==stu[qq].dis)&&((stu[q].i>stu[qq].i)||(stu[q].i==stu[qq].i)&&(stu[q].j>stu[qq].j))) { t=stu[qq]; stu[qq]=stu[q]; stu[q]=t; } } for(int r=0;r<k;r++) cout<<fixed << setprecision(0)<<"("<<an[stu[r].i][0]<<","<<an[stu[r].i][1]<<","<<an[stu[r].i][2]<<")-("<<an[stu[r].j][0]<<","<<an[stu[r].j][1]<<","<<an[stu[r].j][2]<<")="<<fixed << setprecision(2)<<stu[r].dis<<endl; return 0; }
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int main(){ int x[10],y[10],z[10],weizhi[200],t,n,i,j,k,a,b; double juli[200],m,pingfanghe[200]; scanf("%d",&n); k=0; for(i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); for(i=0;i<n;i++){ for(j=i+1;j<n;j++){ pingfanghe[k]=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); juli[k]=sqrt(pingfanghe[k]); weizhi[k]=i*10+j; k++; } } k--; for(i=k;i>0;i--){ for(j=0;j<i;j++){ if(juli[j]<juli[j+1]){ m=juli[j]; juli[j]=juli[j+1]; juli[j+1]=m; t=weizhi[j]; weizhi[j]=weizhi[j+1]; weizhi[j+1]=t; } } } for(i=0;i<=k;i++){ a=weizhi[i]/10; b=weizhi[i]%10; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[a],y[a],z[a],x[b],y[b],z[b],juli[i]); } return 0; }
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int main() { int i, j, k, l = 0, num; double temp = 0; int pos[100][3]; double distance[9900] = {0}; int latter[9900], former[9900]; cin >> num; for (i = 0; i < num; i++) { for(j = 0; j < 3; j++) { cin >> pos[i][j]; } } for (i = 0; i < num; i++) { for (j = i + 1; j < num; j++) { for (k = 0; k < 3; k++) { former[l] = i; latter[l] = j; distance[l] += (pos[i][k] - pos[j][k]) * (pos[i][k] - pos[j][k]); } distance[l] = sqrt (distance[l]); l++; } } l = (num - 1) * num / 2; for (i = 0; i < l - 1; i++) { for (j = 0; j < l - i - 1; j++) { if (distance[j] < distance[j + 1]) { temp = distance[j]; distance[j] = distance[j + 1]; distance[j + 1] = temp; temp = latter[j]; latter[j] = latter[j + 1]; latter[j + 1] = temp; temp = former[j]; former[j] = former[j + 1]; former[j + 1] = temp; } } } for (i = 0; i < l; i++) { cout << "(" << pos[former[i]][0] << "," << pos[former[i]][1] << "," << pos[former[i]][2] <<")-(" << pos[latter[i]][0] << "," << pos[latter[i]][1] << "," << pos[latter[i]][2] <<")=" << fixed << setprecision(2) << distance[i] << endl; } return 0; }
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//******************** //**??????? ** //**????? ** //**???2013.12.15** //**????4.cpp ** //******************** int main() { int n, i, j, cnt= 0, p[10][3]; double sum; struct distance // ?????????????? { int x1; int y1; int z1; int x2; int y2; int z2; double dist; }group[45], temp; cin >> n; for (i = 0; i < n; i++) cin >> p[i][0] >> p[i][1] >> p[i][2]; // ?????? for (i = 0; i < n - 1; i++) for (j = 1; j < n - i; j++) { group[cnt].x1 = p[i][0]; group[cnt].y1 = p[i][1]; group[cnt].z1 = p[i][2]; group[cnt].x2 = p[i + j][0]; group[cnt].y2 = p[i + j][1]; group[cnt].z2 = p[i + j][2]; sum = (p[i][0] - p[i + j][0]) * (p[i][0] - p[i + j][0]) + (p[i][1] - p[i + j][1]) * (p[i][1] - p[i + j][1]) + (p[i][2] - p[i + j][2]) * (p[i][2] - p[i + j][2]); group[cnt].dist = sqrt(sum); // ???????????????????? cnt++; } for (i = 0; i < n * (n - 1) / 2 - 1; i++) for (j = 0; j < n * (n - 1) / 2 - 1 - i; j++) if (group[j].dist < group[j + 1].dist) // ??????????????? { temp = group[j]; group[j] = group[j + 1]; group[j + 1] = temp; } for (i = 0; i < n * (n - 1) / 2; i++) { cout << '(' << group[i].x1 << ',' << group[i].y1 << ',' << group[i].z1 << ')' << '-' << '(' << group[i].x2 << ',' << group[i].y2 << ',' << group[i].z2 << ')' << '='; printf("%.2f", group[i].dist); // ?????????????? cout << endl; } return 0; }
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void main() { struct distance { float a[2], b[2], c[2]; float d; }dis[55]; int n, i, j, k=0, r[55], t; float x[11], y[11], z[11]; scanf("%d", &n); for(i=0; i<n; i++) scanf("%f%f%f", &x[i], &y[i], &z[i]); for(i=0; i<n-1; i++) for(j=i+1; j<n; j++) { dis[k].d=(x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j]); dis[k].a[0]=x[i]; dis[k].a[1]=x[j]; dis[k].b[0]=y[i]; dis[k].b[1]=y[j]; dis[k].c[0]=z[i]; dis[k].c[1]=z[j]; r[k]=k; k++; } for(i=0; i<k-1; i++) for(j=0; j<k-1-i; j++) if(dis[r[j]].d<dis[r[j+1]].d) { t=r[j]; r[j]=r[j+1]; r[j+1]=t; } for(i=0; i<k; i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n", (int)dis[r[i]].a[0], (int)dis[r[i]].b[0], (int)dis[r[i]].c[0], (int)dis[r[i]].a[1], (int)dis[r[i]].b[1], (int)dis[r[i]].c[1], sqrt(dis[r[i]].d)); }
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struct point{ //?????point????? int x; int y; int z; }pt[50]; struct data{ //?????data???????? int num; struct point a; //?1 struct point b; //?2 double distance; //?? }dt[10000],temp; int main(){ int n,i,j; //????n????i?j cin>>n; for(i=0;i<n;i++) //??????? { cin>>pt[i].x; cin>>pt[i].y; cin>>pt[i].z; } int t=0; //??dt?? for(i=0;i<n;i++) for(j=i+1;j<n;j++) { dt[t].num=t; dt[t].a=pt[i]; dt[t].b=pt[j]; dt[t].distance=sqrt((pt[i].x-pt[j].x)*(pt[i].x-pt[j].x)+(pt[i].y-pt[j].y)*(pt[i].y-pt[j].y)+(pt[i].z-pt[j].z)*(pt[i].z-pt[j].z)); //???? t++; } int k; //??dt?? k=t; for(i=0;i<k;i++) //?? for(j=i+1;j<k;j++) { if(dt[i].distance<dt[j].distance||(dt[i].distance==dt[j].distance&&dt[i].num>dt[j].num)) { temp=dt[i]; dt[i]=dt[j]; dt[j]=temp; } } for(i=0;i<k;i++) //?? { cout<<"("<<dt[i].a.x<<","<<dt[i].a.y<<","<<dt[i].a.z<<")-("<<dt[i].b.x<<","<<dt[i].b.y<<","<<dt[i].b.z<<")="; printf("%.2lf\n",dt[i].distance); } return 0; }
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int main() { int a[10][3] = {0} ; //a[10][3]?????????? double b[45] = {0}; // b[45]???????????? int biaoji[45][2] = {0} ; //biaoji[45][2]??????????????? int n = 0 , i = 0 , j = 0 , k = 0 ; //n??????i,j,k????? cin >> n ; //?????? for ( i = 0 ; i < n ; i++ ) //???????????? for ( j = 0 ; j < 3 ; j++ ) cin >> a[i][j] ; for (i = 0 ; i < n ; i++ ) //????????????????? { for(j = i+1 ; j <n; j++ ) { b[k]= sqrt( (double) ( a[i][0] - a[j][0] ) * ( a[i][0] - a[j][0] ) + ( a[i][1] - a[j][1] ) * ( a[i][1] - a[j][1]) + ( a[i][2] - a[j][2] ) * ( a[i][2] - a[j][2] ) ) ; //???? biaoji[k][0] = i ; //????????? biaoji[k][1] = j ; //??????????????i,j??????????????????????? k++ ; } } for ( i = 0 ; i < n * ( n - 1 ) / 2 ; i++ ) //?????????????????????????????? { //??????????????????????????????????????????????????? for( j = 0 ; j < n * ( n - 1 ) / 2 - i - 1 ; j++ ) { if ( b[j+1] - b[j] > 1e-4 ) //????double?????????????????b[j]<b[j+1]???????????????????????? { double temp ; //????? temp = b[j] ; b[j] = b[j+1] ; b[j+1] = temp ; int tempx ; tempx = biaoji[j][0] ; //?????????? biaoji[j][0] = biaoji[j+1][0] ; biaoji[j+1][0] = tempx ; tempx = biaoji[j][1] ; //?????????? biaoji[j][1] = biaoji[j+1][1] ; biaoji[j+1][1] = tempx ; } } } for( i = 0 ; i < n * ( n - 1 ) / 2 ; i++) //?? cout << "(" << a[biaoji[i][0]][0] << "," << a[biaoji[i][0]][1] << "," << a[biaoji[i][0]][2] << ")-(" << a[biaoji[i][1]][0] << "," << a[biaoji[i][1]][1] << "," << a[biaoji[i][1]][2] << ")=" << fixed << setprecision(2) << b[i] << endl ; return 0; }
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struct num1 { int a; int b; int c; } num1[100]; struct num { int x1; int x2; int x3; int x11; int x12; int x13; int l1; int l2; float sum; }num[5010],k; int main() { int t = 0,n,i,j,sum; scanf("%d",&n); for( i = 1; i <= n ;i ++) scanf("%d %d %d",&num1[i].a,&num1[i].b,&num1[i].c); for( i = 1; i <= n;i ++) { for( j = i+1; j <= n ;j++ ) { num[t].x1 = num1[i].a; num[t].x2 = num1[i].b; num[t].x3 = num1[i].c; num[t].x11 = num1[j].a; num[t].x12 = num1[j].b; num[t].x13 = num1[j].c; num[t].sum = (num[t].x1-num[t].x11)*(num[t].x1-num[t].x11)+(num[t].x2-num[t].x12)*(num[t].x2-num[t].x12)+(num[t].x3-num[t].x13)*(num[t].x3-num[t].x13); num[t].l1 = i; num[t].l2 = j; t ++ ; } } for( i = 0;i <t ;i++ ) {for ( j = i ;j <t;j++ ) { if(num[i].sum<num[j].sum) { k = num[i]; num[i] = num[j]; num[j] = k; } } } for( i = 0;i <t ;i++ ) {for ( j = i ;j <t;j++ ) { if((num[i].sum==num[j].sum)&&((num[i].l1>num[j].l1)||((num[i].l1==num[j].l1)&&(num[i].l2>num[j].l2)))) { k = num[i]; num[i] = num[j]; num[j] = k; } } } for( i = 0 ;i < t ;i++ ) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",num[i].x1,num[i].x2,num[i].x3,num[i].x11,num[i].x12,num[i].x13,sqrt(num[i].sum));} }
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/* * ds.cpp * * Created on: 2011-12-9 * Author: admin */ struct place{ int x; int y; int z; }; struct distance{ int i1; int i2; double dis; }; int main(){ int i,j,k,n; struct place a[11]; struct distance d[100],temp; cin>>n; for (i=1;i<=n;i++){ cin>>a[i].x>>a[i].y>>a[i].z; } k=1; for (i=1;i<=n-1;i++){ for (j=i+1;j<=n;j++){ d[k].i1=i; d[k].i2=j; d[k].dis=sqrt((a[i].x-a[j].x)*(a[i].x-a[j].x)+ (a[i].y-a[j].y)*(a[i].y-a[j].y)+ (a[i].z-a[j].z)*(a[i].z-a[j].z)); k++; } } for (i=k-1;i>=1;i--){ for (j=1;j<=i-1;j++){ if (d[j].dis<d[j+1].dis){ temp=d[j]; d[j]=d[j+1]; d[j+1]=temp; } } } for (i=1;i<=k-1;i++){ cout<<'('<<a[d[i].i1].x<<','<<a[d[i].i1].y<<','<<a[d[i].i1].z<<')'<<'-'<< '('<<a[d[i].i2].x<<','<<a[d[i].i2].y<<','<<a[d[i].i2].z<<')'<<'='<< fixed<<setprecision(2)<<d[i].dis; if (i!=k-1)cout<<endl; } return 0; }
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void main() { int n,a[10][3],b[45][2],i,j,k=0,t; float c[45],s; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i][0]); scanf("%d",&a[i][1]); scanf("%d",&a[i][2]); } for(i=0;i<n;i++) for(j=i+1;j<n;j++) { b[k][0]=i; b[k][1]=j; c[k]=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); k++; } for(j=0;j<k-1;j++) for(i=0;i<k-1-j;i++) { if(c[i]<c[i+1]) { s=c[i]; c[i]=c[i+1]; c[i+1]=s; t=b[i][0]; b[i][0]=b[i+1][0]; b[i+1][0]=t; t=b[i][1]; b[i][1]=b[i+1][1]; b[i+1][1]=t; } } for(i=0;i<k;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[b[i][0]][0],a[b[i][0]][1],a[b[i][0]][2],a[b[i][1]][0],a[b[i][1]][1],a[b[i][1]][2],c[i]); }
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int main(){ int n; int p[10][3],b[100],e[100]; int i,j,l; int x; double y; double d[100]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d %d %d ",&p[i][0],&p[i][1],&p[i][2]); } l=0; while(l<n*(n-1)/2){ for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ d[l]=sqrt(1.0*((p[i][0]-p[j][0])*(p[i][0]-p[j][0])+(p[i][1]-p[j][1])*(p[i][1]-p[j][1])+(p[i][2]-p[j][2])*(p[i][2]-p[j][2]))); b[l]=i; e[l]=j; l++; } } } for(i=0;i<n*(n-1)/2-1;i++){ for(l=0;l<n*(n-1)/2-i;l++){ if(d[l]<d[l+1]){ y=d[l]; d[l]=d[l+1]; d[l+1]=y; x=b[l]; b[l]=b[l+1]; b[l+1]=x; x=e[l]; e[l]=e[l+1]; e[l+1]=x; } } } for(l=0;l<n*(n-1)/2;l++){ i=b[l]; j=e[l]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",p[(i)][0],(p[(i)][1]),(p[(i)][2]),(p[(j)][0]),(p[(j)][1]),(p[(j)][2]),d[l]); } return 0; }
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/* * 4.cpp * * Created on: 2011-1-1 * Author: Administrator */ double f(int x1,int y1,int z1,int x2,int y2,int z2){ double d2=(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)+(z1-z2)*(z1-z2); return sqrt(d2); }//????? int main(){ int x[10],y[10],z[10];//?????? double d[10][10];//???? int n; cin>>n; for(int i=0;i<n;i++) cin>>x[i]>>y[i]>>z[i]; for(int i=0;i<n;i++) for(int j=0;j<i;j++){ d[i][j]=f(x[i],y[i],z[i],x[j],y[j],z[j]); }//?????? for(int k=0;k<n*(n-1)/2;k++ ){ int a=0,b=0; double D=0; for(int i=0;i<n;i++) for(int j=0;j<i;j++){ if(d[i][j]>D){ D=d[i][j]; a=i; b=j; } }//???????????? cout<<"("<<x[b]<<","<<y[b]<<","<<z[b]<<")-("<<x[a]<<","<<y[a]<<","<<z[a]<<")="; cout<<fixed<<setprecision(2)<<D<<endl;//?? d[a][b]=-1;//????????????? } return 0; }
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struct point{ int x; int y; int z;}; struct dis{ float distance; struct point d1; struct point d2;}; int main() { void bubble(struct dis b[100],int len); float fun(struct point pt1,struct point pt2); int n,m,num,i,up,w; struct dis a[100]={0,0,0}; struct point pt[10]={0,0,0}; scanf("%d",&num); for(i=0;i<num;i++) { scanf("%d%d%d",&pt[i].x,&pt[i].y,&pt[i].z); } //printf("%d%d%d",pt[1].x,pt[2].x,pt[3].x); w=num*(num-1)/2; for(i=0;i<w;) { for(n=0;n<num-1;n++) { for(m=n+1;m<num;m++) { a[i].distance=fun(pt[n],pt[m]); a[i].d1.x=pt[n].x; //printf("%d",a[i].d1.x); a[i].d1.y=pt[n].y; a[i].d1.z=pt[n].z; a[i].d2.x=pt[m].x; a[i].d2.y=pt[m].y; a[i].d2.z=pt[m].z; i++; } } } up=i; //printf("%d",up); //printf("%d%d",a[1].d1.x,a[1].d1.y); bubble(a,up); for(i=0;i<up;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%3.2f\n",a[i].d1.x,a[i].d1.y,a[i].d1.z,a[i].d2.x,a[i].d2.y,a[i].d2.z,a[i].distance); } return 0; } float fun(struct point p1,struct point p2) { float result,mid; mid=(p1.x-p2.x)*(p1.x-p2.x)+(p1.y-p2.y)*(p1.y-p2.y)+(p1.z-p2.z)*(p1.z-p2.z); result=sqrt(mid); return(result); } void bubble(struct dis b[100],int len) { int i,pass; struct dis temp;//temp???????????? for(pass=1;pass<len;pass++) { for(i=0;i<len-pass;i++) { if(b[i].distance<b[i+1].distance) {temp=b[i];b[i]=b[i+1];b[i+1]=temp;} } } }
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int main() { int x[10],y[10],z[10]; int i,j=1,n,p,q,k=0,m; double d[10][10],max; scanf("%d\n",&n); for(i=0;i<n;i++) scanf("%d%d%d",&x[i],&y[i],&z[i]); i=0; if(n==2) { p=i;q=j; max=sqrt(1.0*(x[i]-x[j])*(x[i]-x[j])+1.0*(y[i]-y[j])*(y[i]-y[j])+1.0*(z[i]-z[j])*(z[i]-z[j])); printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[p],y[p],z[p],x[q],y[q],z[q],max); return 0; } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { d[i][j]=sqrt(1.0*(x[i]-x[j])*(x[i]-x[j])+1.0*(y[i]-y[j])*(y[i]-y[j])+1.0*(z[i]-z[j])*(z[i]-z[j])); } } max=d[0][1]; m=n*(n-1)/2; while(k<m) { for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { if(max<d[i][j]) { max=d[i][j]; p=i; q=j; } } } printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[p],y[p],z[p],x[q],y[q],z[q],max); d[p][q]=0.0; k++; max=0; } return 0; }
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int main() { int n, i, j, k, c[10][3], temp = 0,count = 0; cin >> n; struct { int a[3]; int b[3]; int flag1; int flag2; double distance; }dian[46] = {0}; for (i = 0; i < n; i++) for (j = 0; j < 3; j++) cin >> c[i][j]; for (i = 0; i < n; i++) for (j = i + 1; j < n; j++) { temp = 0; for (k = 0; k < 3; k++) { dian[count].a[k] = c[i][k]; dian[count].b[k] = c[j][k]; dian[count].flag1 = i; dian[count].flag2 = j; temp = temp + (c[i][k] - c[j][k]) * (c[i][k] - c[j][k]); } dian[count].distance = sqrt(temp); count++; } for (i = count - 1; i >= 0; i--) for (j = count - 1; j >= 0; j--) if ((dian[i].distance > dian[j].distance && i > j) || ((dian[i].distance == dian[j].distance) && ((dian[i].flag1 < dian[j].flag1 && i > j) || (dian[i].flag1 == dian[j].flag1 && dian[i].flag2 < dian[j].flag2 && i > j)))) { dian[45] = dian[i]; dian[i] = dian[j]; dian[j] = dian[45]; } for (i = 0; i < count; i++) cout << "(" << dian[i].a[0] << "," << dian[i].a[1] << "," << dian[i].a[2] << ")" << "-" << "(" << dian[i].b[0] << "," << dian[i].b[1] << "," << dian[i].b[2] << ")" << "=" << fixed << setprecision(2) << dian[i].distance << endl; return 0; }
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int main(){ int n,c,a,b,i,o,p; double e; scanf("%d",&n); double jl[n][n]; int x[n],y[n],z[n]; for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(a=0;a<n;a++){ b=a+1; while(b<n){ c=(x[a]-x[b])*(x[a]-x[b])+(y[a]-y[b])*(y[a]-y[b])+(z[a]-z[b])*(z[a]-z[b]); jl[a][b]=sqrt(c); b++; } } e=0; for(i=0;i!=-1;i++){ for(a=0;a<n;a++){ b=a+1; while(b<n){ if(e<jl[a][b]){ e=jl[a][b]; o=a; p=b; } b++; } } if(e==0){ break; } else{ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[o],y[o],z[o],x[p],y[p],z[p],e); jl[o][p]=0; e=0; } } return 0; }
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double s[10][10]; int c[2]; int min(int n) {int i,j; double m=-1; for (i=0;i<n-1;i++) for (j=i+1;j<n;j++) if (s[i][j]>m) {c[0]=i;c[1]=j;m=s[i][j];} } int main() {int n,i,j,ll; scanf("%d",&n); int x[n],y[n],z[n]; for (i=0;i<n;i++) scanf ("%d %d %d",&x[i],&y[i],&z[i]); for (i=0;i<n-1;i++) for (j=i+1;j<n;j++) {s[i][j]=1.0*(x[i]-x[j])*(x[i]-x[j])+1.0*(y[i]-y[j])*(y[i]-y[j])+1.0*(z[i]-z[j])*(z[i]-z[j]); s[i][j]=sqrt(s[i][j]); } for (i=0;i<(n-1)*n/2;i++) {min(n); printf ("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[c[0]],y[c[0]],z[c[0]],x[c[1]],y[c[1]],z[c[1]],s[c[0]][c[1]]); s[c[0]][c[1]]=-1; } return 0; }
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int main(){ int n,b=0,i; scanf("%d",&n); int x[10],y[10],z[10],k; double len[10][10],num[100],s; for(i=0;i<n;i++){ scanf("%d %d %d",&x[i],&y[i],&z[i]); } for(i=0;i<n;i++){ for(k=i+1;k<n;k++){ len[i][k]=sqrt((x[i]-x[k])*(x[i]-x[k])+(y[i]-y[k])*(y[i]-y[k])+(z[i]-z[k])*(z[i]-z[k])); num[b]=len[i][k]; b++; } } for(k=1;k<=b;k++){ for(i=0;i<(b-k);i++){ if(num[i]>num[i+1]){ s=num[i+1]; num[i+1]=num[i]; num[i]=s; } } } for(b;b>=0;b--){ for(i=0;i<n;i++){ for(k=i+1;k<n;k++){ if(num[b]==len[i][k]){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[i],y[i],z[i],x[k],y[k],z[k],len[i][k]); break; } } if(num[b]==len[i][k]){ len[i][k]=10000000; break; } } } return 0; }
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int main(){ int n; int N=1000; scanf("%d",&n); int a[n];int b[n];int c[n];int d[n];int e[n];int f[n];int h[N];int q[N];int j[N];int v[N];int l[N];int o[N]; double g[N]; for(int i=1;i<=n;i++){ scanf("%d %d %d",&a[i-1],&b[i-1],&c[i-1]); d[i-1]=a[i-1];e[i-1]=b[i-1];f[i-1]=c[i-1]; } int x=0; for(int i=1;i<n;i++){ double p; int s; for(int t=i+1;t<=n;t++){ s=((a[i-1]-d[t-1])*(a[i-1]-d[t-1]))*1.0+((b[i-1]-e[t-1])*(b[i-1]-e[t-1]))*1.0+((c[i-1]-f[t-1])*(c[i-1]-f[t-1]))*1.0; p=sqrt(s)*1.0; g[x]=p;h[x]=a[i-1];q[x]=b[i-1];j[x]=c[i-1];v[x]=d[t-1];l[x]=e[t-1];o[x]=f[t-1]; x++; } } for(int k=1;k<=x;k++){ for(int m=1;m<=(x-k);m++){ if(g[m-1]<g[m]){double y;y=g[m-1];g[m-1]=g[m];g[m]=y; int s;s=h[m-1];h[m-1]=h[m];h[m]=s; s=q[m-1];q[m-1]=q[m];q[m]=s; s=j[m-1];j[m-1]=j[m];j[m]=s; s=v[m-1];v[m-1]=v[m];v[m]=s; s=l[m-1];l[m-1]=l[m];l[m]=s; s=o[m-1];o[m-1]=o[m];o[m]=s; } } } for(int z=1;z<=x;z++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",h[z-1],q[z-1],j[z-1],v[z-1],l[z-1],o[z-1],g[z-1]); } return 0; }
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// ?????? ???1000010500 // ???? // 2010-12-20 struct point // ????? { int x,y,z; }dot[10]; int main() { int n,i,j,k,p,q; double distance[10][10],t,max,min = 200; cin >> n; for (i = 0;i < n;i++) // ???? cin >> dot[i].x >> dot[i].y >> dot[i].z; for (i = 0;i < n - 1;i++) // ???i??j??? for (j = i + 1;j < n;j++) { distance[i][j] = sqrt((dot[i].x - dot[j].x) * (dot[i].x - dot[j].x) + (dot[i].y - dot[j].y) * (dot[i].y - dot[j].y) + (dot[i].z - dot[j].z) * (dot[i].z - dot[j].z)); // ?????????? min = (distance[i][j] < min) ? distance[i][j] : min; } for (k = 0;k < n * (n - 1) / 2;k++) // ????????? { max = min; for (i = n - 2;i >= 0;i--) for (j = n - 1;j >= i + 1;j--) { if (max <= distance[i][j]) { max = distance[i][j]; p = i; q = j; } } cout << "(" << dot[p].x << "," << dot[p].y << "," << dot[p].z << ")-(" << dot[q].x << "," << dot[q].y << "," << dot[q].z << ")=" << fixed << setprecision(2)<< distance[p][q] << endl; distance[p][q] = 0; } return 0; }
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int main() { float a[32]={0},c[12][12]={0};//???????????i?????j???????? int i,j,m=0,n=0; cin>>n; for(i=1;i<=3*n;i++) cin>>a[i]; for(i=1;i<n;i++) { for(j=i+1;j<=n;j++) { c[i][j]=sqrt((a[i*3-1]-a[j*3-1])*(a[i*3-1]-a[j*3-1])+(a[i*3-2]-a[j*3-2])*(a[i*3-2]-a[j*3-2])+(a[i*3]-a[j*3])*(a[i*3]-a[j*3]));//???? } } int e,f,z=0,y,g; y=n*(n-1)/2;//???????? for(g=y;g>=1;g--)//??????????? { for(i=1;i<n;i++) { for(j=i+1;j<=n;j++) { z=0; for(e=1;e<n;e++) { for(f=e+1;f<=n;f++) { if(c[i][j]>=c[e][f])//???? z=z+1; } } if(z==g) { cout<<"("<<a[i*3-2]<<","<<a[i*3-1]<<","<<a[i*3]<<")-("<<a[j*3-2]<<","<<a[j*3-1]<<","<<a[j*3]<<")="; printf("%0.2f", c[i][j]); cout<<endl; } } } } return 0; }
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int main() //????? { int n; //???? cin>>n; //???? double a[20][4]={0}; //????a???n???? double dis[50]; //????????????????? int u[50],v[50],l = 1; //????u,v?????????? for(int i = 1 ; i <= n ; i++) //??n?????? { for(int j = 1 ; j <= 3 ; j++) { cin>>a[i][j]; } } for(int i = 1 ; i < n ; i++) //??????????????????dis,?????u,v??????????? { for(int j = i+1 ; j <= n ; j++) { dis[l]=sqrt((a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])+(a[i][3]-a[j][3])*(a[i][3]-a[j][3]))*1.00; u[l]=i; v[l]=j; l++; } } int m=0; //????????dis?????????????u,v????? int q=0; double p=0; for(int i = 1 ; i <= l-2 ; i++) { for(int j = 1 ; j < l-1 ; j++) { if(dis[j]<dis[j+1]) { p=dis[j]; dis[j]=dis[j+1]; dis[j+1]=p; m=u[j]; u[j]=u[j+1]; u[j+1]=m; q=v[j]; v[j]=v[j+1]; v[j+1]=q; } } } for(int i = 1 ; i <= l-1 ; i++) //?????? { cout<<"("<<a[u[i]][1]<<","<<a[u[i]][2]<<","<<a[u[i]][3]<<")-("<<a[v[i]][1]<<","<<a[v[i]][2]<<","<<a[v[i]][3]<<")"<<"="; printf("%.2f\n",dis[i]); } return 0; //??????????????????? }
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unsigned int com[45][2]; float dis[45]; void swap(int i,int j) { unsigned int t_1[2]; float t_2; t_2=dis[i]; dis[i]=dis[j]; dis[j]=t_2; t_1[0]=com[i][0]; com[i][0]=com[j][0]; com[j][0]=t_1[0]; t_1[1]=com[i][1]; com[i][1]=com[j][1]; com[j][1]=t_1[1]; } int main(void) { int i,j,n,s=0,coord[10][3]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d %d %d ",&coord[i][0],&coord[i][1],&coord[i][2]); for(i=0;i<n;i++) for(j=i+1;j<n;j++) { com[s][0]=i; com[s][1]=j; dis[s]=sqrt(pow(coord[i][0]-coord[j][0],2)+pow(coord[i][1]-coord[j][1],2)+pow(coord[i][2]-coord[j][2],2)); s++; } for(i=s;i>0;i--) for(j=0;j<i-1;j++) if(dis[j]<dis[j+1]) swap(j,j+1); for(i=0;i<s;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",coord[com[i][0]][0],coord[com[i][0]][1],coord[com[i][0]][2],coord[com[i][1]][0],coord[com[i][1]][1],coord[com[i][1]][2],dis[i]); fclose(stdin); return 0; }
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//********************************************************** //* ?????1.cpp * //* ??????1200012906 * //* ???2012?12?10? * //* ????????? * //********************************************************** struct { int id; int x1; int y1; int z1; int x2; int y2; int z2; double distance; }date[55], t; int main() { int n, x[10], y[10], z[10], i, j, k = 0; cin >> n; for(i = 0; i < n; i++) cin >> x[i] >> y[i] >> z[i]; for(i = 0; i < n - 1; i++) for(j = i + 1; j < n; j++) { date[k].id = k; date[k].x1 = x[i]; date[k].y1 = y[i]; date[k].z1 = z[i]; date[k].x2 = x[j]; date[k].y2 = y[j]; date[k].z2 = z[j]; date[k].distance = pow(x[i] - x[j], 2.0) + pow(y[i] - y[j], 2.0) + pow(z[i] - z[j], 2.0); k++; //k??????????? } for(i = k - 2; i >= 0; i--) for(j = k - 1; j >= i + 1; j--) { if (date[i].distance < date[j].distance || date[i].distance == date[j].distance && date[j].id < date[i].id) { //??????????????? t = date[i]; date[i] = date[j]; date[j] = t; } } for(i = 0; i < k; i++) { cout << "(" << date[i].x1 << "," << date[i].y1 << "," << date[i].z1 << ")-("; cout << date[i].x2 << "," << date[i].y2 << "," << date[i].z2 << ")="; cout << fixed << setprecision(2) << sqrt(date[i].distance) << endl; } return 0; }
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int main() { int n,i,j,k; int a[11][3]; float d[10][10]={0},h=0.0; float max=0.0; cin>>n; for (i=0;i<n;i++) cin>>a[i][0]>>a[i][1]>>a[i][2]; for (i=0;i<n;i++) for (j=i+1;j<n;j++) { h=(a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2]); d[i][j]=sqrt(h); } for (k=0;k<n*(n-1)/2;k++) { for (i=0;i<n;i++) for (j=i+1;j<n;j++) if (d[i][j]>max) max=d[i][j]; for (i=0;i<n;i++) for (j=i+1;j<n;j++) if (d[i][j]==max) { cout<<"("<<a[i][0]<<","<<a[i][1]<<","<<a[i][2]<<")-(" <<a[j][0]<<","<<a[j][1]<<","<<a[j][2]<<")=" <<fixed<<setprecision(2)<<d[i][j]<<endl; d[i][j]=-1; } max=0.0; } return 0; }
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int main(){ int m,n,i,k,s=0,p,q; double c[45]; double e; double d[10][3]; scanf("%d",&n); for(m=0;m<n;m++){ for(i=0;i<3;i++){ scanf("%lf",&(d[m][i])); } } for(m=0;m<n;m++){ for(k=m+1;k<n;k++){ c[s]=sqrt((d[m][0]-d[k][0])*(d[m][0]-d[k][0])+(d[m][1]-d[k][1])*(d[m][1]-d[k][1])+(d[m][2]-d[k][2])*(d[m][2]-d[k][2])); s=s+1; }} for(p=1;p<=s;p++){ for(i=0;i<s-p;i++){ if(c[i]>c[i+1]){ e=c[i+1]; c[i+1]=c[i]; c[i]=e; } }} for(q=s-1;q>=0;q--){ for(m=0;m<n;m++){ for(k=m+1;k<n;k++){ if(sqrt((d[m][0]-d[k][0])*(d[m][0]-d[k][0])+(d[m][1]-d[k][1])*(d[m][1]-d[k][1])+(d[m][2]-d[k][2])*(d[m][2]-d[k][2]))==c[q]){ printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n", d[m][0], d[m][1], d[m][2], d[k][0],d[k][1], d[k][2],c[q]); } } } for(p=q;p>0;p=p-1){ if(c[p]==c[p-1]){ q=q-1; } else break; } } return 0; }
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void main() { char *p; int a[12][3], n,i,j,t=1; double b[50][3],temp; p="%d%d%d"; scanf("%d",&n); for(i=1;i<=n;i++) { scanf(p,&a[i][0],&a[i][1],&a[i][2]); } for(i=1;i<=n-1;i++) for(j=i+1;j<=n;j++) { b[t][0]=sqrt(pow(a[i][0]-a[j][0],2)+pow(a[i][1]-a[j][1],2)+pow(a[i][2]-a[j][2],2)); b[t][1]=i; b[t][2]=j; t++; } for(i=1;i<t-1;i++) for(j=1;j<t-i;j++) { if(b[j][0]<b[j+1][0]) { temp=b[j+1][0]; b[j+1][0]=b[j][0]; b[j][0]=temp; temp=b[j+1][1]; b[j+1][1]=b[j][1]; b[j][1]=temp; temp=b[j+1][2]; b[j+1][2]=b[j][2]; b[j][2]=temp; } } for(i=1;i<t;i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",a[(int)(b[i][1])][0],a[(int)(b[i][1])][1],a[(int)(b[i][1])][2],a[(int)(b[i][2])][0],a[(int)(b[i][2])][1],a[(int)(b[i][2])][2],b[i][0]); }
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int main() { int n; cin >> n; int point[10][3] = {0}; // to store the position of the points float distance[45][3] = {0}; // to store the distances for(int i = 0; i < n; i++) for(int j = 0; j < 3; j++) cin >> point[i][j]; int count = 0; // to calculate the number of the distances for(int i = 0; i < n - 1; i++) for(int j = i + 1; j < n; j++) { // to calculate the distances and store the name of the points distance[count][0] = i; distance[count][1] = j; distance[count][2] = sqrt((float)(point[i][0] - point[j][0])*(point[i][0] - point[j][0]) + (point[i][1] - point[j][1])*(point[i][1] - point[j][1]) +(point[i][2] - point[j][2])*(point[i][2] - point[j][2])); count++; } float temp = 0; for(int i = 0; i < count - 1; i++) // bubble sort for(int j = i + 1; j < count ; j++) { if(distance[i][2] < distance[j][2]) { temp = distance[i][0]; distance[i][0] = distance[j][0]; distance[j][0] = temp; temp = distance[i][1]; distance[i][1] = distance[j][1]; distance[j][1] = temp; temp = distance[i][2]; distance[i][2] = distance[j][2]; distance[j][2] = temp; } else if(distance[i][2] == distance[j][2]) { if(distance[i][0] > distance[j][0]) { temp = distance[i][0]; distance[i][0] = distance[j][0]; distance[j][0] = temp; temp = distance[i][1]; distance[i][1] = distance[j][1]; distance[j][1] = temp; temp = distance[i][2]; distance[i][2] = distance[j][2]; distance[j][2] = temp; } if(distance[i][1] > distance[j][1]) { temp = distance[i][0]; distance[i][0] = distance[j][0]; distance[j][0] = temp; temp = distance[i][1]; distance[i][1] = distance[j][1]; distance[j][1] = temp; temp = distance[i][2]; distance[i][2] = distance[j][2]; distance[j][2] = temp; } } } for(int i = 0; i < count; i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n", point[(int)distance[i][0]][0],point[(int)distance[i][0]][1],point[(int)distance[i][0]][2],point[(int)distance[i][1]][0],point[(int)distance[i][1]][1],point[(int)distance[i][1]][2],distance[i][2]); } return 0; }
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double juli(int a,int b,int c,int d,int e,int f); int main(){ int x[10],y[10],z[10]; int x1[1000],y1[1000],z1[1000],x2[1000],y2[1000],z2[1000]; int n,p=0; double ju[1000]; scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d",&x[i]); scanf("%d",&y[i]); scanf("%d",&z[i]); } for(int a=0;a<100;a++){ for(int b=a+1;b<n;b++){ ju[p]=juli(x[a],y[a],z[a],x[b],y[b],z[b]); x1[p]=x[a]; y1[p]=y[a]; z1[p]=z[a]; x2[p]=x[b]; y2[p]=y[b]; z2[p]=z[b]; p++; } } for(int k=1;k<=p-1;k++){ double e; int o; for(int i=0;i<=p-1-k;i++){ if(ju[i]<ju[i+1]){ e=ju[i+1]; ju[i+1]=ju[i]; ju[i]=e; o=x1[i+1]; x1[i+1]=x1[i]; x1[i]=o; o=y1[i+1]; y1[i+1]=y1[i]; y1[i]=o; o=z1[i+1]; z1[i+1]=z1[i]; z1[i]=o; o=x2[i+1]; x2[i+1]=x2[i]; x2[i]=o; o=y2[i+1]; y2[i+1]=y2[i]; y2[i]=o; o=z2[i+1]; z2[i+1]=z2[i]; z2[i]=o; } } } for(int q=0;q<p;q++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x1[q],y1[q],z1[q],x2[q],y2[q],z2[q],ju[q]); } return 0; } double juli(int a,int b,int c,int d,int e,int f){ double result; double l,m,n; l=1.0*(d-a)*(d-a); m=1.0*(e-b)*(e-b); n=1.0*(f-c)*(f-c); result=sqrt(l+m+n); return result; }
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void main() { int num,r,s,t,q2,a[200],b[200]; double x[20],y[20],z[20],result[200],q1; scanf("%d",&num); for(r=0;r<num;r++) scanf("%lf%lf%lf",&x[r],&y[r],&z[r]); for(r=0,t=0;r<num-1;r++){ for(s=r+1;s<num;s++){ result[t]=sqrt((x[r]-x[s])*(x[r]-x[s])+(y[r]-y[s])*(y[r]-y[s])+(z[r]-z[s])*(z[r]-z[s])); a[t]=r;b[t]=s; t++; } } for(r=0;r<num*(num-1)/2-1;r++){ for(s=num*(num-1)/2-1;s>r;s--){ if(result[s-1]<result[s]){q1=result[s-1];result[s-1]=result[s];result[s]=q1; q2=a[s-1];a[s-1]=a[s];a[s]=q2;q2=b[s-1];b[s-1]=b[s];b[s]=q2;} } } for(r=0;r<num*(num-1)/2;r++) printf("(%.0f,%.0f,%.0f)-(%.0f,%.0f,%.0f)=%.2f\n",x[a[r]],y[a[r]],z[a[r]],x[b[r]],y[b[r]],z[b[r]],result[r]); }
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int main(){ int x[10],y[10],z[10],n,i,j,k=0; struct{ double d; int nu1,nu2; }p[50],zh; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&x[i],&y[i],&z[i]); } for(j=0;j<n-1;j++){ for(i=j+1;i<n;i++){ p[k].d=sqrt((x[i]-x[j])*(x[i]-x[j])+(y[i]-y[j])*(y[i]-y[j])+(z[i]-z[j])*(z[i]-z[j])); p[k].nu1=j; p[k].nu2=i; k++; } } for(i=0;i<k-1;i++){ for(j=0;j<k-1-i;j++){ if(p[j].d>p[j+1].d){ zh=p[j+1]; p[j+1]=p[j]; p[j]=zh; } else if(p[j].d==p[j+1].d){ if(p[j].nu1<p[j+1].nu1){ zh=p[j+1]; p[j+1]=p[j]; p[j]=zh; } else if((p[j].nu1==p[j+1].nu1)&&(p[j].nu2<p[j+1].nu2)){ zh=p[j+1]; p[j+1]=p[j]; p[j]=zh; } } } } for(i=k-1;i>=0;i--){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",x[p[i].nu1],y[p[i].nu1],z[p[i].nu1],x[p[i].nu2],y[p[i].nu2],z[p[i].nu2],p[i].d); } return 0; }
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int point[MAX][3]; double d; struct { int x1,x2,y1,y2,z1,z2; double d; }dis[DISTANCE],mid; int n,m=0,i,j; int main(){ scanf("%d",&n); for(i=0;i<=n-1;i++){ scanf("%d%d%d",&point[i][0],&point[i][1],&point[i][2]); } for(i=0;i<=n-2;i++){ for(j=i+1;j<=n-1;j++){ dis[m].x1=point[i][0]; dis[m].x2=point[j][0]; dis[m].y1=point[i][1]; dis[m].y2=point[j][1]; dis[m].z1=point[i][2]; dis[m].z2=point[j][2]; dis[m].d=sqrt((dis[m].x1-dis[m].x2)*(dis[m].x1-dis[m].x2)+(dis[m].y1-dis[m].y2)*(dis[m].y1-dis[m].y2)+(dis[m].z1-dis[m].z2)*(dis[m].z1-dis[m].z2)); m++; } } for(i=0;i<=m-1;i++){ for(j=0;j<m-1;j++){ if(dis[j].d<dis[j+1].d){ mid=dis[j]; dis[j]=dis[j+1]; dis[j+1]=mid; } } } for(i=0;i<=m-1;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",dis[i].x1,dis[i].y1,dis[i].z1,dis[i].x2,dis[i].y2,dis[i].z2,dis[i].d); } return 0; }
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int main() { int n,i,k,m,p,t,zong; double ju; int a[100],b[100],c[100],xe[100],f[100],g[100],h[100],l[100],he[100]; double juli[100]; scanf("%d",&n); for(i=0;i<n;i++){ scanf("%d%d%d",&a[i],&b[i],&c[i]); } k=0; int x; for(m=0;m<n;m++){ for(p=m+1;p<n;p++){ x=(a[m]-a[p])*(a[m]-a[p])+(b[m]-b[p])*(b[m]-b[p])+(c[m]-c[p])*(c[m]-c[p]) ; juli[k]=sqrt(x); xe[k]=a[m]; f[k]=b[m]; g[k]=c[m]; h[k]=a[p]; l[k]=b[p]; he[k]=c[p]; k++; } } zong=n*(n-1)/2; for(i=0;i<zong;i++){ for(k=0;k<zong-i-1;k++){ if(juli[k]<juli[k+1]){ ju=juli[k]; juli[k]=juli[k+1]; juli[k+1]=ju; t=xe[k]; xe[k]=xe[k+1]; xe[k+1]=t; t=f[k]; f[k]=f[k+1]; f[k+1]=t; t=g[k]; g[k]=g[k+1]; g[k+1]=t; t=he[k]; he[k]=he[k+1]; he[k+1]=t; t=h[k]; h[k]=h[k+1]; h[k+1]=t; t=l[k]; l[k]=l[k+1]; l[k+1]=t; } } } for(i=0;i<zong;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",xe[i],f[i],g[i],h[i],l[i],he[i],juli[i]); } return 0; }
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struct position { int x; int y; int z; }pos[10]; int main() { int n, finish[10][10] = {0}, cnt = 0; float d[10][10] = {0}, square = 0, max = 0; cin >> n; for (int i = 0; i < n; i++) cin >> pos[i].x >> pos[i].y >> pos[i].z; for (int i = 0; i < n - 1; i++) { for (int j = i + 1; j < n; j++) { square = (pos[i].x - pos[j].x) * (pos[i].x - pos[j].x) + (pos[i].y - pos[j].y) * (pos[i].y - pos[j].y) + (pos[i].z - pos[j].z) * (pos[i].z - pos[j].z); d[i][j] = sqrt(square); } } for (int k = 0; k < n * (n - 1) / 2; k++, max = 0) { for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (max < d[i][j] && finish[i][j] == 0) max = d[i][j]; } } for (int p = 0; p < n; p++) { for (int q = 0; q < n; q++) { if (max == d[p][q]) { finish[p][q] = 1; cnt++; cout << "(" << pos[p].x << ',' << pos[p].y << ',' << pos[p].z << ")-(" << pos[q].x << ',' << pos[q].y << ',' << pos[q].z << ")=" << fixed << setprecision(2) << d[p][q] << endl; } } } if (cnt == n * (n - 1) / 2) break; } return 0; }
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int main(){ int i,a,b,c=1,p,q,n,M[46],N[46],e; double x[11],y[11],z[11],l[46],d; scanf("%d ",&n); for(i=1;i<=n;i++){ scanf("%lf %lf %lf",&x[i],&y[i],&z[i]); } for(a=1;a<n;a++){ for(b=a+1;b<=n;b++){ l[c]=sqrt((x[a]-x[b])*(x[a]-x[b])+(y[a]-y[b])*(y[a]-y[b])+(z[a]-z[b])*(z[a]-z[b])); M[c]=a; N[c]=b; c++; } } for(p=1;p<(n*(n-1))/2;p++){ for(q=p+1;q<=(n*(n-1));q++){ if(l[p]<l[q]){ for(i=q;i>p;i--){ d=l[i]; l[i]=l[i-1]; l[i-1]=d; e=M[i]; M[i]=M[i-1]; M[i-1]=e; e=N[i]; N[i]=N[i-1]; N[i-1]=e; } } } } for(i=1;i<=n*(n-1)/2;i++){ printf("(%.0lf,%.0lf,%.0lf)-(%.0lf,%.0lf,%.0lf)=%.2lf\n",x[M[i]],y[M[i]],z[M[i]],x[N[i]],y[N[i]],z[N[i]],l[i]); } return 0; }
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/************************* ??cpp4 ???? ??? 2013/12/12 **************************/ int main() { int n, i, j, k; cin >> n; struct point { int x; int y; int z; } a[12]; for (i=1; i<=n; i++) cin >> a[i].x >> a[i].y >> a[i].z; struct distance { int x1; int y1; int z1; int x2; int y2; int z2; double l; } b[60], temp; k=1; for (i=1; i <= n-1 ; i++) { for (j=i+1; j <= n; j++) { b[k].x1 = a[i].x; b[k].y1 = a[i].y; b[k].z1 = a[i].z; b[k].x2 = a[j].x; b[k].y2 = a[j].y; b[k].z2 = a[j].z; b[k].l = sqrt ( pow ((double)(a[i].x)- (double)(a[j].x) , 2.0) + pow ((double)(a[i].y)- (double)(a[j].y) , 2.0) + pow ((double)(a[i].z)- (double)(a[j].z) , 2.0)); k++; } } for (i=1; i<= n*(n-1)/2; i++) { for (j=1; j<=n*(n-1)/2-1 ; j++) { if (b[j].l < b[j+1].l) { temp = b[j]; b[j] = b[j+1]; b[j+1] = temp; } } } for (i=1; i<=n * (n-1) /2; i++) { cout << "(" << b[i].x1 << "," << b[i].y1 << "," << b[i].z1 << ")-"; cout << "(" << b[i].x2 << "," << b[i].y2 << "," << b[i].z2 << ")=" ; cout << fixed; cout<< setprecision(2) << b[i].l << endl; } return 0; }
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int main() { int i, j, k = 0, x[10], y[10], z[10]; int n; struct distance { int x1; int y1; int z1; int x2; int y2; int z2; double d; }dis[100], t; cin >> n; for (i = 0; i < n; i++) { cin >> x[i]; cin >> y[i]; cin >> z[i]; } for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { dis[k].x1 = x[i]; dis[k].y1 = y[i]; dis[k].z1 = z[i]; dis[k].x2 = x[j]; dis[k].y2 = y[j]; dis[k].z2 = z[j]; dis[k].d = sqrt((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]) + (z[i] - z[j]) * (z[i] - z[j])); k++; } } for (i = 0; i < k - 1; i++) { for (j = 0; j < k - 1 - i; j++) { if (dis[j].d < dis[j + 1].d) { t = dis[j]; dis[j] = dis[j + 1]; dis[j + 1] = t; } } } for (i = 0; i < k; i++) { cout << "(" << dis[i].x1 << "," << dis[i].y1 << "," << dis[i].z1 << ")-(" << dis[i].x2 << "," << dis[i].y2 << "," << dis[i].z2 << ")=" << fixed << setprecision(2) << dis[i].d << endl; } return 0; }
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int main() { int n,i,j,count,il,jl; int a[10][3]; double m; double b[45]; int c[45][2]; scanf("%d",&n); count=0; for(i=0;i<n;i++) { scanf("%d %d %d",&a[i][0],&a[i][1],&a[i][2]); } //???? for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) //???????? { m=sqrt((a[i][0]-a[j][0])*(a[i][0]-a[j][0])+(a[i][1]-a[j][1])*(a[i][1]-a[j][1])+(a[i][2]-a[j][2])*(a[i][2]-a[j][2])); b[count]=m; c[count][0]=i; c[count][1]=j; count=count+1; } } for(i=0;i<(n-1)*n/2;i++) { for(j=0;j<(n-1)*n/2-1;j++) { if(b[j]<b[j+1]) { m=b[j+1]; b[j+1]=b[j]; b[j]=m; il=c[j+1][0]; c[j+1][0]=c[j][0]; c[j][0]=il; jl=c[j+1][1]; c[j+1][1]=c[j][1]; c[j][1]=jl; } if(b[j]==b[j+1]) { m=b[j+1]; b[j+1]=b[j]; b[j]=m; il=c[j+1][0]; c[j+1][0]=c[j][0]; c[j][0]=il; jl=c[j+1][1]; c[j+1][1]=c[j][1]; c[j][1]=jl; } } } for(i=0;i<(n-1)*n/2;i++) { for(j=0;j<(n-1)*n/2-1;j++) { if(b[j]==b[j+1]) { if(c[j][0]>c[j+1][0]||(c[j][0]==c[j+1][0]&&c[j][1]>c[j+1][1])) { m=b[j+1]; b[j+1]=b[j]; b[j]=m; il=c[j+1][0]; c[j+1][0]=c[j][0]; c[j][0]=il; jl=c[j+1][1]; c[j+1][1]=c[j][1]; c[j][1]=jl; } } } } for(i=0;i<n*(n-1)/2;i++) { il=c[i][0]; jl=c[i][1]; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",a[il][0],a[il][1],a[il][2],a[jl][0],a[jl][1],a[jl][2],b[i]); } return 0; }
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double swap(double*x,double*y); int main() { int p,n,i,j; double q,x[11],y[11],z[11],px,py,pz,x1[46],y1[46],z1[46],x2[46],y2[46],z2[46]; double l[46]={0}; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%lf%lf%lf",&x[i],&y[i],&z[i]); } p=0; for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { x1[p]=x[i];y1[p]=y[i];z1[p]=z[i];x2[p]=x[j];y2[p]=y[j];z2[p]=z[j]; px=x[i]-x[j];py=y[i]-y[j];pz=z[i]-z[j];q=pow(px,2)+pow(py,2)+pow(pz,2); l[p]=pow(q,0.5);p++; } } p--; for(i=p;i>=0;i--) { for(j=0;j<p;j++) { if(l[j]<l[j+1]) { swap(&l[j],&l[j+1]); swap(&x1[j],&x1[j+1]);swap(&y1[j],&y1[j+1]);swap(&z1[j],&z1[j+1]); swap(&x2[j],&x2[j+1]);swap(&y2[j],&y2[j+1]);swap(&z2[j],&z2[j+1]); } } } for(i=0;i<=p;i++) { printf("(%g,%g,%g)-(%g,%g,%g)=%.2lf\n",x1[i],y1[i],z1[i],x2[i],y2[i],z2[i],l[i]); } return 0; } double swap(double*x,double*y) { double t; t=*x;*x=*y;*y=t; return 0; }
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int main(){ int n; struct point{ int x,y,z,i; }points[10]; struct jieguo{ struct point pointqian; struct point pointhou; double juliss; }e,jieguos[45]; scanf("%d",&n); int i=0; for(i=0;i<n;i++){ scanf("%d%d%d",&points[i].x,&points[i].y,&points[i].z); } int m=0,k=0; i=0; for(m=0;m<n;m++){ for(k=m+1;k<n;k++){ jieguos[i].pointqian=points[m]; jieguos[i].pointhou=points[k]; jieguos[i].juliss=sqrt((jieguos[i].pointqian.x-jieguos[i].pointhou.x)*(jieguos[i].pointqian.x-jieguos[i].pointhou.x)+(jieguos[i].pointqian.y-jieguos[i].pointhou.y)*(jieguos[i].pointqian.y-jieguos[i].pointhou.y)+(jieguos[i].pointqian.z-jieguos[i].pointhou.z)*(jieguos[i].pointqian.z-jieguos[i].pointhou.z)); i++; } } for(k=1;k<(n*(n-1)/2);k++){ for(i=0;i<(n*(n-1)/2)-k;i++){ if(jieguos[i].juliss<jieguos[i+1].juliss){ e=jieguos[i+1]; jieguos[i+1]=jieguos[i]; jieguos[i]=e; } } } for(i=0;i<(n*(n-1)/2);i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",jieguos[i].pointqian.x,jieguos[i].pointqian.y,jieguos[i].pointqian.z,jieguos[i].pointhou.x,jieguos[i].pointhou.y,jieguos[i].pointhou.z,jieguos[i].juliss); } return 0; }
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int main(){ int n; scanf("%d",&n); int d[n][3]; for(int i=0;i<n;i++){ for(int j=0;j<3;j++){ scanf("%d",&d[i][j]); } } int c=n*(n-1)/2; double len[c]; for(int i=0;i<c;i++){ len[i]=0; } int b=0; int o[c], p[c], q[c], r[c], s[c], t[c]; for(int i=0;i<(n-1);i++){ for(int j=i+1;j<n;j++){ double tmp=0; tmp=1.0*sqrt((d[i][0]-d[j][0])*(d[i][0]-d[j][0])+(d[i][1]-d[j][1])*(d[i][1]-d[j][1])+(d[i][2]-d[j][2])*(d[i][2]-d[j][2])); len[b]=tmp; o[b]=d[i][0]; p[b]=d[i][1]; q[b]=d[i][2]; r[b]=d[j][0]; s[b]=d[j][1]; t[b]=d[j][2]; b=b+1; } } for(int i=0;i<c;i++){ for(int j=c-1;j>i;j--){ if (len[j]>len[j-1]){ double tmp=0; tmp=len[j-1]; len[j-1]=len[j]; len[j]=tmp; int y=0; y=o[j-1]; o[j-1]=o[j]; o[j]=y; y=0; y=p[j-1]; p[j-1]=p[j]; p[j]=y; y=0; y=q[j-1]; q[j-1]=q[j]; q[j]=y; y=0; y=r[j-1]; r[j-1]=r[j]; r[j]=y; y=0; y=s[j-1]; s[j-1]=s[j]; s[j]=y; y=0; y=t[j-1]; t[j-1]=t[j]; t[j]=y; } } } for(int i=0;i<c;i++){ printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",o[i], p[i], q[i], r[i], s[i], t[i], len[i]); } return 0; }
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struct dir{ int dot1[3]; int dot2[3]; float dis; } dir[50]; struct dir temp; int num[30]; int dot[50][3]; int n,i,j,p=0,a,b; int main() { scanf("%d",&n); for(i=1;i<=3*n;i++) { scanf("%d",&num[i]); if(i%3!=0) { a=i/3; b=i%3-1; dot[a][b]=num[i]; } else dot[i/3-1][2]=num[i]; } for(i=0;i<n;i++) { for(j=i+1;j<n;j++) { dir[p].dot1[0]=dot[i][0];dir[p].dot1[1]=dot[i][1];dir[p].dot1[2]=dot[i][2]; dir[p].dot2[0]=dot[j][0];dir[p].dot2[1]=dot[j][1];dir[p].dot2[2]=dot[j][2]; dir[p].dis=sqrt((dot[i][0]-dot[j][0])*(dot[i][0]-dot[j][0])+(dot[i][1]-dot[j][1])*(dot[i][1]-dot[j][1])+(dot[i][2]-dot[j][2])*(dot[i][2]-dot[j][2])); p++; } } for(i=1;i<p;i++) { for(j=0;j<p-i;j++) { if(dir[j].dis<dir[j+1].dis) { temp=dir[j]; dir[j]=dir[j+1]; dir[j+1]=temp; } } } for(i=0;i<p;i++) { printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",dir[i].dot1[0],dir[i].dot1[1],dir[i].dot1[2],dir[i].dot2[0],dir[i].dot2[1],dir[i].dot2[2],dir[i].dis); } return 0; }
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struct dot { int x; int y; int z; }point[10]; int main() { int n,i,j,k,l,t=0,s=0; float a[10][10]={0},tem,b[50]={0}; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d%d%d",&point[i].x,&point[i].y,&point[i].z); s=s+i; } for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { a[i][j]=sqrt((point[i].x-point[j].x)*(point[i].x-point[j].x)+(point[i].y-point[j].y)*(point[i].y-point[j].y)+(point[i].z-point[j].z)*(point[i].z-point[j].z)); b[t]=a[i][j]; t++; } for(i=0;i<s-1;i++) for(j=0;j<s-i-1;j++) { if(b[j]<b[j+1]) { tem=b[j]; b[j]=b[j+1]; b[j+1]=tem; } } for(k=0;k<s;k++) { if(b[k]==b[k-1]) continue; else { for(i=0;i<n-1;i++) for(j=i+1;j<n;j++) { if(a[i][j]==b[k]) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n",point[i].x,point[i].y,point[i].z,point[j].x,point[j].y,point[j].z,b[k]); } } } return 0; }
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int main(){ int k[10][3],t; int n,i,j,a,b,g[100]; double h[100],e; scanf("%d",&n); for(i=0;i<100;i++){ g[i]=i; } for(i=0;i<100;i++){ h[i]=-1; } for(i=0;i<n;i++){ for(j=0;j<3;j++){ scanf("%d",&k[i][j]); } } for(i=0;i<n-1;i++){ for(j=i+1;j<n;j++){ h[i*n+j]=1.0*sqrt((k[i][0]-k[j][0])*(k[i][0]-k[j][0])+(k[i][1]-k[j][1])*(k[i][1]-k[j][1])+(k[i][2]-k[j][2])*(k[i][2]-k[j][2])); } } for(i=0;i<100;i++){ for(j=99;j>i;j--){ if(h[j-1]<h[j]){ t=g[j]; g[j]=g[j-1]; g[j-1]=t; e=h[j]; h[j]=h[j-1]; h[j-1]=e; } } } for(i=0;i<100;i++){ if(h[i]!=-1){ a=g[i]/n; b=g[i]%n; printf("(%d,%d,%d)-(%d,%d,%d)=%.2lf\n",k[a][0],k[a][1],k[a][2],k[b][0],k[b][1],k[b][2],h[i]); } } return 0; }
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/* * juli.cpp *??: ????????? * Created on: 2012-11-9 * Author: ?? */ int main() { int n, i, j, k = 0, x[10], y[10], z[10], start[45], end[45];//??n??????????? double dis[45];//???? cin >> n; for (i = 0; i < n; i++) cin >> x[i] >> y[i] >> z[i];//?? for (i = 0; i < n - 1; i++) for (j = i + 1; j < n; j++) { start[k] = i; end[k] = j; dis[k] = sqrt((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]) + (z[i] - z[j]) * (z[i] - z[j])); k++;//??????????????????????? } for (i = 0; i < k - 1; i++) for (j = 0; j < k - i - 1; j++) { if (dis[j] < dis[j + 1]) { swap(dis[j], dis[j + 1]); swap(start[j], start[j + 1]); swap(end[j], end[j + 1]);//???? } } for (i = 0; i < k; i++) printf("(%d,%d,%d)-(%d,%d,%d)=%.2f\n", x[start[i]], y[start[i]], z[start[i]], x[end[i]], y[end[i]], z[end[i]], dis[i]);//????? return 0; }
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int main() { int n, i, j, k = 0, t, x[10], y[10], z[10]; double dis[10][9] = {0}, dist[50] = {0}, a; cin>>n; for (i = 0; i < n; i++) { cin>>x[i]>>y[i]>>z[i]; } for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { dis[i][j-i-1] = sqrt((x[i] - x[j]) * (x[i] - x[j]) + (y[i] - y[j]) * (y[i] - y[j]) + (z[i] - z[j]) * (z[i] - z[j])); dist[k++] = dis[i][j-i-1]; } } for (k = 0; k < n * (n - 1) / 2; k++) { for (t = 0; t < n * (n - 1) / 2 - k - 1; t++) { if (dist[t] < dist[t + 1]) { a = dist[t]; dist[t] = dist[t + 1]; dist[t + 1] = a; } } } for (k = 0; k < n * (n - 1) / 2; k++) { if (k >= 1 && dist[k] == dist[k - 1]) continue; for (i = 0; i < n - 1; i++) { for (j = i + 1; j < n; j++) { if (dis[i][j-i-1] == dist[k]) { cout<<'('<<x[i]<<','<<y[i]<<','<<z[i]<<')'<<'-'<<'('<<x[j]<<','<<y[j]<<','<<z[j]<<')' <<'='<<fixed<<setprecision(2)<<dist[k]<<endl; } } } } return 0; }