#include using namespace std; int main() { int number; int carmichaelNumbers[16] = {561, 1105, 1729, 2465, 2821, 6601, 8911, 10585, 15841, 29341, 41041, 46657, 52633, 62745, 63973}; do { cin >> number; if (number == 0) return 0; bool flag = false; for (int i = 0; i < 16; i++) { if (carmichaelNumbers[i] == number) { flag = true; break; } } if (flag) cout << "The number " << number << " is a Carmichael number." << endl; else cout << number << " is normal." << endl; } while (number != 0); return 0; }