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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุตู„ุงุฉ ูˆุงู„ุณู„ุงู… ุนู„ูŠ ุฃุดุฑู
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ุงู„ู…ุณู„ู…ูŠู† ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ู†ุจุฏุฃ ู…ูˆุถูˆุน ุฌุฏูŠุฏ ุงู„ู„ูŠ
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ู‡ูˆ ุงู„ู€ code generation ุจุณ ุงู„ู€ code generation ุงู„ู„ูŠ
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ุงุญู†ุง ูุงู‡ู…ูŠู† ุฅู†ู‡ ุจูŠุชู… ุนู„ู‰ ู…ุณุชูˆูŠูŠู† ููŠู‡ ููŠ ุงู„ุฃูˆู„ ุงู„ู€
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intermediate code generation ูˆ ุจุนุฏูŠู† ุงู„ู€ target
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code generation ูุงุญู†ุง ููŠ ุงู„ู€ chapter 6 ุงู„ุญูƒูŠ
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ุจูŠุชู…ุญูˆุฑ
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ููŠ ู†ุทุงู‚ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ intermediate code generation ู
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ุงู„ู€ topics ููŠ ู‡ุฐุง ุงู„ู€ chapter ู‡ู†ุงุฎุฏ ู…ู†ู‡ุง ู„ุบุงูŠุฉ ุณุชุฉ
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ุณุชุฉ ุงู„ุณุชุฉ topics ุงู„ุฃูˆู„ุงู†ูŠ ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ุฅุฐุง
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ุจูŠูƒููŠ ุงู„ูˆู‚ุช ุจุฅู†ู†ุง ุจู†ุบุทูŠ ุงู„ู€ section ุงู„ุฃูˆู„ ูˆุงู„ุชุงู†ูŠ
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ูˆุจุนุฏ ุฐู„ูƒ ุจู†ูƒู…ู„ ููŠ ูƒูŠู ุจูŠุชู… .. ุจู†ุชุนุฑู ุนู„ู‰ ูƒูŠู
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ุจูŠู†ุนู…ู„ intermediate code ู„ู€ type declarations ูˆ ู„ู€
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ุงู„ู€ simple expressions ุฅู†ู…ุง ููŠ ุงู„ุจุฏุงูŠุฉ ุจุฏู†ุง ู†ุดูˆู ุงู„ู€
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syntax trees ูƒูŠู ู‡ูŠ ุดูƒู„ ู…ู† ุฃุดูƒุงู„ู‡ุงู„ู€ Intermediate
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Representation ูˆ ุจุนุฏู‡ุง ูƒู†ุง ู†ุชุนุฑู ุนู„ู‰
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Representation ุฃุฎุฑู‰ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ Free Address Code
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ุงู„ู€ Free Address Code okay ูุจุฏุงูŠุฉ ุงุญู†ุง ุนุงุฑููŠู† ุฅู†ู‡
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ุงู„ู€ code generation ุฒูŠ ู…ุง ุฃุฎุจุฑุชูƒู… ู‚ุจู„ ุฅู† ุฃู†ุง ุจุชุชู…
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ุนู„ู‰ ู…ุณุชูˆูŠุงุช ู…ุณุชูˆู‰ ุงู„ู€ intermediate code ูˆ ู…ุณุชูˆู‰ ุงู„ู€
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target code ุงู„ู€ intermediate code generation ุจู†ู‰
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ุนู„ู‰ ุงู„ู€ output ุชุจุน ุงู„ู€ parserุงู„ู€ parser ูˆ ูŠู„ูŠู‡ ุงู„ู€
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static checker ุงู„ู„ูŠ ู‡ูˆ ุจูŠูุญุต ุงู„ู€ semantic level
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ูŠุนู†ูŠ ุจุนุฏ ุงู„ู€ syntax level ุจูŠุฌูŠ ุฏูˆุฑ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ code
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generation ุงู„ู…ุณุชูˆู‰ ุงู„ุฃูˆู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ intermediate
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code ุงู„ู€ intermediate code ู‡ุฐุง ุจูŠุฏุฎู„ ูƒู€ cash ูƒู€ input
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ู„ู€ target code generator ุงู„ู€ target code generator
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ุจูŠุงุฎุฏ ุงู„ู€ intermediate code ูˆ ุจุทู„ุน ู…ู†ู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
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machine dependent target codeุงู„ู€ Intermediate code
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ู‡ุงุฏ ุนุจุงุฑุฉ ุนู† Universal Representation ุจุนุฏ ู‡ูŠูƒ ุจูŠุฌูŠ
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ุงู„ู€ target code generator ุชุจุน machine X ุฃูˆ machine
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Y ุฃูˆ machine Z ุจูŠุงุฎุฏ ุงู„ู€ representation ู‡ุงุฏูŠ ุงู„ู€
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intermediate ูˆ ุจุทู„ุน ู…ู†ู‡ุง ุงู„ู€ target code ุชุจุน ุงู„ู€
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machine ุชุจุนุชู‡ ูˆู‡ุฐุง ู†ู‡ุงูŠุฉ ุงู„ู€ front end
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ุชุตู…ูŠู… ุงู„ู€ compiler ุฌุงูŠ ุนู„ู‰ ุดูƒู„ phases ุงู„ููŠุฒ
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ุงู„ุฃูˆู„ุงู†ูŠ ู‡ูˆ ุงู„ู€ front-end ูˆุงู„ููŠุฒ ุงู„ุชุงู„ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
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back-end ุนุดุงู† ูŠุนุทูŠู†ูŠ ุงู„ู…ู‡ูˆู†ุฉ ู‡ุฐู‡ ุฅู†ู‡ ุฃู†ุง ุนู…ู„ ุดุบู„
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ุงู„ุฃุณุงุณูŠ ู„ุบุงูŠุฉ ู…ุฑุญู„ุฉ ุงู„ู€ intermediate code ุจุนุฏู‡ุง
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ูƒู‡ุฐุง ุงู„ู€ intermediate code
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ู‡ุฐู‡ ุงู„ู…ูˆู‚ุน ู…ู† ุงู„ุฅุนุฑุงุจ ููŠ ุฅุทุงุฑ ุงู„ู…ู†ุธูˆู…ุฉ ุงู„ูƒุงู…ู„ุฉ
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ู…ูˆู‚ุน ุงู„ู€ intermediate code generation
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ุงู„ู…ุฑุงุญู„ุฉ ุงู„ุฃุฎุฑู‰ ู‡ูŠ ุฃู† ุงู„ู€ Intermediate
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Representation ู†ูุณู‡ุง ู…ู…ูƒู† ู†ู†ุธุฑู„ู‡ุง ุฅู„ู‰ ุฅู†ู‡ุง ููŠ ุญุฏ
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ุฐุงุชู‡ุง ู…ุณุชูˆูŠุฉ ููŠ high level representation ูˆ high
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level intermediate representation ูˆ ููŠ low level
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intermediate representation low level ุฃูˆ high
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level ุนู„ู‰ ุฃุณุงุณ ู‚ุฑุจู‡ุง ู…ู† ุงู„ู€ target ุฃูˆ ู‚ุฑุจู‡ุง ู…ู† ุงู„ู€
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source ุฅุฐุง ุงู„ู€ representation ู„ุณู‡ ู‚ุฑูŠุจุฉ ู…ู† ุงู„ู€
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source ุงู„ุชุงุฑุฌุช ู„ุง ุชุดุจู‡ ูƒุซูŠุฑ ุงู„ุชุงุฑุฌุช ู„ูˆ ูƒุงู†ุช ุชุดุจู‡
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ูƒุซูŠุฑ ุงู„ุชุงุฑุฌุช ูู‡ูŠ low level ููŠู‡ุง ุงุญู†ุง ุงู„ู€ three
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address code ูˆ ุงู„ู€ syntax trees ุงุญู†ุง ู„ุณู‡ ู…ุงุดูˆูู†ุงุด
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ุงู„ู€ three address code ุจุณ ุดูˆูู†ุง ุงู„ู€ syntax trees ุงู„ู€
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syntax trees are high level representation ุจุนูŠุฏุฉ
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ุดูˆูŠุฉ ุจุนูŠุฏุฉ ู‡ุฐู‡ ุงู„ู€ syntax tree ุงู„ู„ูŠ ุจุชุฐูƒุฑู‡ ู‡ูŠ ุนุจุงุฑุฉ
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ุนู† ุงู„ู€ tree ุงู„ู€ notes ุงู„ู„ูŠ ููŠู‡ุง ุนุจุงุฑุฉ ุนู† operations
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ูˆ ุจุชูุฑุน ู…ู†ู‡ู… ุฃูˆ ุจุชุงุฎุฏ ุงู„ู€ children more operations
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ุฃูˆ operands ู…ุธุจูˆุท ู‡ุฐู‡ ุงู„ู€ syntax tree ุบูŠุฑ ุนู† ุงู„ู€
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parse tree ุงู„ู€ parts tree ุงู„ู€ notes ุชุจุนูˆู†ู‡ุง ุงูŠุด
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terminals ูˆ non-terminals non-terminals ุจุงู„ุฃุณุงุณ ูˆ
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ุจุชูุฑุน ู…ู†ู‡ู… ุงู„ู€ children ุนุจุงุฑุฉ ุนู†
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ุงู„ุซู„ุงุซ ุฃุฏุฑุณุงุช ู…ู…ูƒู† ุชุนุชุจุฑู‡ุง ุญุณุจ ุนู„ู‰ ุญุณุจ ุงู„ุตูŠุงุบุฉ
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ุงู„ุฎุงุตุฉ ุจู‡ุง ู‚ุฏ ุชูƒูˆู† ุงู„ุตูŠุงุบุฉ ุงู„ุฎุงุตุฉ ุจู‡ุง ุดุฏูŠุฏุฉ ุงู„ุดุจู‡ุฉ
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ุฃูˆ ุดุฏูŠุฏุฉ ุงู„ู‚ุฑุจ ู…ู† ุงู„ู€ target ูˆุจุงู„ุชุงู„ูŠ ุจุชูƒูˆู† low
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level ูˆู‚ุฏ ุชูƒูˆู† ุงู„ุตูŠุงุบุฉ ุงู„ุฎุงุตุฉ ุจู‡ุง ุงู„ู€ free address
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code ู„ุณู‡ ุจุฏู‡ุง ุชุนุฏูŠู„ ุฃูˆ ุจุฏู‡ุง ุดุบู„ ูˆุจุงู„ุชุงู„ูŠ ุจุชุจู‚ู‰
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ุดูˆูŠุฉ higher level ุงู„ุขู† ุงู„ู€ free address code
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ุทุจุนุง ูƒู„ ู…ุง ูƒุงู†ุช low level ุงู„ู€ representation ูุงูƒุฑ
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ููŠ ุงู„ู€ free address code ูƒู„ ู…ุง ูƒุงู†ุช low level ูƒู„ ู…ุง
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ูƒุงู†ุช more suitable for ุงู„ู€ machine dependent code
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ูŠุนู†ูŠ ุงู„ู€ code ุงู„ู„ูŠ ุจุฏู‡ ูŠูƒูˆู† ู…ุฎุตุต ู„ู€ machine ู…ุญุฏุฏุฉ
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ุนุดุงู†ูƒ ุจูŠู‚ูˆู„ machine dependent ุฃู…ุง ุฅุฐุง ู‡ูŠ high
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level ู…ุนู†ุงุชู‡ ู„ุณู‡ ุจุฏู†ุง ู†ุนู…ู„ ุนู„ูŠู‡ุง ุนู…ู„ูŠุงุช ุนุดุงู†
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ู†ู‚ุฑุจู‡ุง ู…ู† ุงู„ู…ู† ุงู„ู€ target ุนุดุงู† ู†ู‚ุฏุฑ ู†ุญูˆู‘ู„ ุงู„ู€ target
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ุงู„ุขู† ุงู„ู€ three address code ูˆ ุงู„ู€ syntax trees ูˆ ุงู„ู€
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syntax trees ู‡ู…ุง two representations two
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intermediate representations ุงู„ุขู† ู…ูŠู† ุฃู†ุณุจ ุจุงุนุชู…ุฏ
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00:06:25,690 --> 00:06:29,790
ุนู„ู‰ ุงู„ู€ .. ุงู„ู€ ุงุด ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ุฅุฐุง ูƒุงู† ุงุญู†ุง ุจู†ุญูƒูŠ ุนู†
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expressions
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ูƒู„ุง ู‡ู…ุง ู†ูุณ
80
00:06:45,020 --> 00:06:48,920
ุงู„ู…ุณุชูˆู‰ ูŠุนู†ูŠ ุณูˆุงุก ูƒุงู† ุฃู†ุง ุนู†ุฏูŠ ูŠุนู†ูŠ ุฎู„ูŠู†ุง ู†ุงุฎุฏ ู‡ุฐุง
81
00:06:48,920 --> 00:06:52,440
expression ุตุญ ุฃู†ุง ุฃู‚ูˆู„ expression ุนุงุฏุฉ ู†ู‚ุตุฏ
82
00:06:52,440 --> 00:06:56,600
mathematical expression ูŠุนู†ูŠ ู…ุนุงุฏู„ุฉ ููŠู‡ุง ุฌุงู…ุน ูˆุทุฑุญ
83
00:06:56,600 --> 00:07:02,760
ูˆูƒู„ุงู… ูู„ู…ุซู„ ู‡ุฐุง ุงู„ู€ expression ู‡ุฐู‡ ุงูŠุด syntax tree
84
00:07:02,760 --> 00:07:05,100
ู‡ูŠ ู…ุด tree ุจุงู„ุธุจุท ู‡ูŠ graph
85
00:07:07,480 --> 00:07:11,420
ุจุณ ุณูˆุงุก ูƒุงู† ุฃู†ุง ุจุญูƒูŠ ุนู† syntax tree ุฃูˆ ุจุญูƒูŠ ุนู†
86
00:07:11,420 --> 00:07:15,120
three address code representation ู„ู„ู€ expressions
87
00:07:15,120 --> 00:07:19,540
ู„ู„ู€ expressions ูŠุนู†ูŠ ู‡ุฐุง ุงู„ู€ expression ู‡ูŠ ุงู„ู€ ุงูŠุด
88
00:07:19,540 --> 00:07:23,100
ุฎู„ูŠู†ูŠ ุฃุนุทูŠูƒูˆุง ุจู‚ู‰ ุณุฑูŠุน ุจุณ ู„ู…ุญุฉ ุนู† ูƒูŠู ุงู„ู€
89
00:07:23,100 --> 00:07:26,180
translation ุชุจุนุชู‡ ู‡ูŠุฆุชู‡ ู†ูุณ ุงู„ู€ expression ุงู„ู„ูŠ
90
00:07:26,180 --> 00:07:29,960
ุชูˆุดุชู†ุงู‡ุฐู‡ ุชู…ุซูŠู„ู‡ ุนู„ู‰ ุดูƒู„ 3 address code ูˆู‡ุฐู‡
91
00:07:29,960 --> 00:07:33,880
ุชู…ุซูŠู„ู‡ ุนู„ู‰ ุดูƒู„ syntax 3 ู…ุฑุฉ ุฃุฎุฑู‰ ู‡ุฐู‡ ู„ูŠุณุช syntax 3
92
00:07:33,880 --> 00:07:37,620
ุจุงู„ุธุจุท ู‡ุฐู‡ graph ูƒู…ุง ุดูˆูŠู‡ ุจู‚ู‰ ุจุญุท ุงู„ู€ difference ู…ุง
93
00:07:37,620 --> 00:07:40,100
ุจูŠู†ู‡ู… ุจุณ ู‡ุฐู‡ ุงู„ู€ representation ูˆู‡ุฐู‡ ุงู„ู€
94
00:07:40,100 --> 00:07:44,020
representation ู„ู„ู€ target code generator ุงู„ู„ูŠ ุจุฏู‡
95
00:07:44,020 --> 00:07:48,940
ูŠุนู…ู„ target code ู„ุฅุซู†ูŠู† efficient ู„ุฅุซู†ูŠู† ุนู„ู‰ ู†ูุณ
96
00:07:48,940 --> 00:07:54,980
ุงู„ุฏุฑุฌุฉ ู…ู† ุงู„ูƒูุงูŠุฉ ู‡ูŠุฌูŠ ู…ู…ูƒู† ูŠุฌูŠ ุฌูŠู…ุณูƒุช ู‡ุฐู‡ ุงู„ู„ูŠ
97
00:07:54,980 --> 00:07:58,920
ุจูŠุญูˆู„ู‡ู… ุฅู„ู‰ machine ุฃูˆ assembly ูˆู…ู…ูƒู† ูŠู…ุดูŠ ูŠู…ุณูƒ ู‡ุฐุง
98
00:07:58,920 --> 00:08:03,060
ูˆูŠุญูˆู„ู‡ุง ุฅู„ู‰ assembly ู…ุงูุงุฑู‚ุฉุด ูƒุชูŠุฑ ุจุณ ู‡ุฐุง ุนุฏู… ูˆุฌูˆุฏ
99
00:08:03,060 --> 00:08:07,700
ุงู„ูุงุฑู‚ ู‡ุฐุง ุตุญูŠุญ ูู‚ุท ููŠ ุญุงู„ุฉ ุงู„ู€ expressions ู„ูƒู† ู…ุด
100
00:08:07,700 --> 00:08:11,740
ุฏุงูŠู…ุง ูŠุนู†ูŠ ู…ุซู„ุง ู„ูˆ ุฃู†ุง ุจุฃุญูƒูŠ ุนู† .. ุฃู†ุง ุจุฑุฌุน ู„ุฌูˆุฉ
101
00:08:11,740 --> 00:08:17,740
ุชุงู†ูŠ ู„ูˆ ุฃู†ุง ุจุฃุญูƒูŠ ุนู† ..
102
00:08:17,740 --> 00:08:22,500
ู‚ู„ู†ุง ู„ุฅู† ุงู„ู€ expressions ูƒู„ุง ู‡ู…ุง ุณูŠุงู† ู„ูƒู† ู„ูˆ ุจุญูƒูŠ
103
00:08:22,500 --> 00:08:25,900
ุนู† loop statement ุฒูŠ ู…ุซู„ุง ุงู„ู€ wild statement ู„ูˆ ุฃู†ุง
104
00:08:25,900 --> 00:08:30,800
ุนู†ุฏูŠ while statement ูˆููŠู‡ุง condition ูˆููŠู‡ุง sub
105
00:08:30,800 --> 00:08:34,880
statement ู‡ุฐุง ุงู„ู€ while statement ุฃู†ุง ู„ู…ุง ุจุฏูŠ ุฃุชุฑุฌู…
106
00:08:34,880 --> 00:08:38,460
ุฃุทู„ุน ู…ู†ู‡ุง three address code ู‡ุทู„ุน three address
107
00:08:38,460 --> 00:08:44,180
code ุฌุฒุก ูŠุบุทูŠ ุงู„ู€ code ุงู„ู€ condition ูˆ ุฌุฒุก ุขุฎุฑ ูŠุบุทูŠ
108
00:08:44,180 --> 00:08:48,240
ุงู„ู€ statement ูˆ ุฃุญุท label ู‡ู†ุง ูˆ label ู‡ู†ุง ู‡ุฐุง
109
00:08:48,240 --> 00:08:54,440
intermediate code representation ูˆู„ูˆ ุจุฏูŠ ุฃุนู…ู„ ู‡ุฐู‡
110
00:08:54,440 --> 00:08:59,380
syntax tree ุจู‚ุฏุฑ ุฃุนู…ู„ู‡ุง syntax tree ู…ุด ุงู„ู€ syntax
111
00:08:59,380 --> 00:09:03,840
tree ูƒู„ู†ุง ุจุชุนุชู…ุฏ ุนู„ู‰ operations ูˆ operands ุทุจ ูˆูŠู†
112
00:09:03,840 --> 00:09:09,200
ุงู„ู€ operations ูˆ ุงู„ู€ operands ู‡ู†ุง ู…ุด ุจู‚ุฏุฑุด ุจู‚ุฏุฑ ุจู‚ุฏุฑ
113
00:09:09,200 --> 00:09:14,520
ุฃุนุชุจุฑ ุงู„ู€ while ู‡ูŠ operation ูˆ ุงู„ู€ condition ู‡ูˆ left
114
00:09:14,520 --> 00:09:17,700
hand side ูˆ ุงู„ู€ statement ู‡ูˆ ุงู„ู€ right hand side
115
00:09:17,700 --> 00:09:23,590
ู…ุงุดูŠ ุงู„ู€ condition ู‡ุฐุง ู‚ุฏ ูŠูƒูˆู† expression ุฒูŠ ู‡ูŠูƒ X
116
00:09:23,590 --> 00:09:27,530
ุฃูƒุจุฑ ู…ู† ุฎู…ุณุฉ ูุจุงู„ุชุงู„ูŠ ุงู„ู€ operation ุฃูƒุจุฑ ู…ู†
117
00:09:27,530 --> 00:09:31,430
relational operator ูˆู‡ูŠ X ูˆู‡ูŠ ุงู„ุฎู…ุณุฉ ุงู„ู€ statement
118
00:09:31,430 --> 00:09:38,050
ู‚ุฏ ุชูƒูˆู† ูŠุด Y ุจุณุงูˆูŠ Y plus ูˆุงุญุฏ ู…ุธุจูˆุท ูุจุงู„ุชุงู„ูŠ ุงู„ู€
119
00:09:38,050 --> 00:09:40,190
statement ุฏูŠ ุนุจุงุฑุฉ ุนู† assignment ุงู„ู€ assignment ุน
120
00:09:40,190 --> 00:09:45,010
ุงู„ุดู…ุงู„ู‡ุง Y ูˆุนู„ู‰ ูŠู…ูŠู†ู‡ุง ุฅูŠุด ุฒุงุฆุฏ ุน ุดู…ุงู„ู‡ุง Y ูˆุนู„ู‰
121
00:09:45,010 --> 00:09:49,130
ูŠู…ูŠู†ู‡ุง ูˆุงุญุฏ ู‡ุฐุง is a representation ุจุฑุถู‡
122
00:09:49,130 --> 00:09:52,980
intermediate code representation ูˆู‡ุฐุง ู…ุฌุฑุฏ ู…ุฌุฑุฏ
123
00:09:52,980 --> 00:10:00,160
ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ
124
00:10:00,160 --> 00:10:03,700
ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ
125
00:10:03,700 --> 00:10:04,220
ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ
126
00:10:04,220 --> 00:10:06,580
ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ
127
00:10:06,580 --> 00:10:07,000
ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ ู…ุฌุฑุฏ
128
00:10:07,000 --> 00:10:10,460
ู…ุฌุฑุฏ ู…ุฌุฑุฏ
129
00:10:10,460 --> 00:10:21,500
ู…ุฌุฑุฏ ู…
130
00:10:21,570 --> 00:10:25,950
ุงู„ู€ looping ุจุชุชู… ูƒูŠู ุงู„ู€ flow control ูŠุนู†ูŠ ู‡ุฐุง ุงู„ู€
131
00:10:25,950 --> 00:10:30,170
condition ู„ู…ุง ู†ูŠู†ูุญุต ูˆูŠู† ุฃุฑูˆุญ ุจุงู„ุธุงู‡ุฑุŸ ุฃุฑูˆุญ ุนู„ู‰
132
00:10:30,170 --> 00:10:34,690
ูŠุณุงูˆูŠ ุฃูˆ ุนู„ู‰ ุงู„ุฒุงุฆุฏุŸ ูˆูŠู†ุŸ ู…ุงููŠ ุดูŠุก ู‡ู†ุง ููŠ ุงู„ู€ tree
133
00:10:34,690 --> 00:10:38,770
ูŠุดูŠุฑ ุฅู„ู‰ ุฅู†ู‡ ุจุนุฏ ุงู„ู€ condition ู…ุง ุจูŠู† ุนู…ู„ ู„ุงุฒู… ุฃุจุฏุฃ
134
00:10:38,770 --> 00:10:44,490
ู…ู† ู‡ู†ุง ูุฅู†ู…ุง ู‡ู†ุง ููŠู‡ ุตุญุŸ ู‡ู†ุง ุงู„ู€ labels ุงู„ู„ูŠ ุจุชู†ุญุท
135
00:10:44,490 --> 00:10:53,140
ูˆุธูŠูุชู‡ุง ูˆุธูŠูุชู‡ุง ุชู‚ูˆู„ ู„ูŠ ูˆูŠู† ุฃุจุฏุฃ condition ู‡ุฐุง ูƒุงู†
136
00:10:53,140 --> 00:10:57,940
true ูˆูŠู† ุฃู†ุชู‚ู„ ูˆุฅุฐุง ุฎู„ุตุช ู…ู† ู‡ู†ุง ูˆูŠู† ุฃุฑูˆุญ ุซุงู†ูŠ ู…ุด
137
00:10:57,940 --> 00:11:01,620
ุจุฏุฑุฌุฉ ุฃูุญุต ุงู„ู€ condition ุตุญ ูู‡ุฐุง ุงู„ู€ representation
138
00:11:01,620 --> 00:11:09,040
ุชุญุชูˆูŠ ุนู„ู‰ ุงู„ู€ components ูˆ ุงู„ู€ flow ุจูŠู†ู…ุง ู‡ุฐุง ุชุญุชูˆูŠ
139
00:11:09,040 --> 00:11:12,180
ุนู„ู‰ ุงู„ู€ components ุจุฏูˆู† ุฅูŠุด ุงู„ู€ flow ูŠุจู‚ู‰ for
140
00:11:12,180 --> 00:11:15,780
looping statements a syntax tree represents ุงู„
141
00:11:15,780 --> 00:11:20,620
components of a statement ู„ูƒู† ู„ุง ูŠู…ูƒู† ุชู…ุซูŠู„ ุงู„ู€
142
00:11:20,620 --> 00:11:23,860
Flow of control ุงู„ู…ุธุจูˆุท ุจูŠู†ู…ุง ุงู„ู€ three address
143
00:11:23,860 --> 00:11:31,460
code ูŠุญุชูˆูŠ ุนู„ู‰ labels ุงู„ุชูŠ ุชู…ูƒู† ู…ู† ุฅูŠุด ู…ู† ุชุณุงุนุฏ ู…ู†
144
00:11:31,460 --> 00:11:37,560
ุงู„ู„ูŠ ู‡ูˆ ู…ู† ุจู†ูŠุฉ ู…ู† ุงู„ุชุนุฑู ุนู„ู‰ ุฃูˆ ุจุชุญุฏูŠุฏ ุงู„ flow of
145
00:11:37,560 --> 00:11:41,740
control ุทุจุนุง ู‡ุฐุง ุงู„ูƒู„ุงู… ูƒู„ู‡ ู‚ุฏุฑ ุนู† ู…ู‚ุฏู…ุฉ ุจุณ ุนุดุงู†
146
00:11:41,740 --> 00:11:48,070
ู†ุญู† ู†ู…ูŠุฒ ุฃู† ููŠ ุนู†ุฏู†ุง ุฃูƒุซุฑ ู…ู† ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ุงู†ุชุฑู†ุช
147
00:11:48,070 --> 00:11:54,150
ุณูˆู ู†ุฌุฏ ุงุซู†ูŠู† ู…ู†ู‡ู… syntax tree ูˆ three address code ูˆุนุดุงู†
148
00:11:54,150 --> 00:11:59,870
ู†ุชู…ูŠุฒ ุฃู† ู„ูŠุณ ูƒู„ู‡ู… ุฏุงุฆู…ุง ู…ุชุณุงูˆูŠูŠู† ุฃูˆ ู…ู†ุงุณุจูŠู†
149
00:11:59,870 --> 00:12:04,070
ู„ู„ูˆุธูŠูุฉ ุงู„ุชูŠ ุณูˆู ุชู‚ูˆู… ุจู‡ุง ุงู„ target code generator
150
00:12:04,070 --> 00:12:09,370
ู„ู‡ุฐู‡ ุงู„ุฃุณุจุงุจ ู†ุญู† ุจุฏู†ุง ู†ุฏุฑุณ ุงู„ุขู† ุงู„ three
151
00:12:09,370 --> 00:12:12,570
address code ู„ุฃู† ุงู„ three address code is more
152
00:12:12,570 --> 00:12:19,230
efficient ุฃูˆ effective representation ุงู„ุชูŠ ุชู‚ุฏุฑ
153
00:12:19,230 --> 00:12:22,710
ูŠุณุชู†ุฏ ุนู„ูŠู‡ุง ุงู„ target code generator ููŠ ุฅู†ุดุงุก ุงู„
154
00:12:22,710 --> 00:12:27,210
target code okay ุงู„ุขู† ู‚ุจู„ ุงู„ three address code ุจุณ
155
00:12:27,210 --> 00:12:32,890
ุจุฏู†ุง ู†ูˆู‚ู ุนู†ุฏ ุงู„ู†ู‚ุทุฉ ู‡ุฐู‡ ูˆู‡ูŠ ุงู„ุชู…ูŠูŠุฒ ุจูŠู† ุงู„ syntax
156
00:12:32,890 --> 00:12:38,090
tree ูˆู…ุง ุจูŠู† ู‡ุฐุง ุงู„ูƒุงุฆู† ุงู„ุฌุฏูŠุฏ ุงู„ุฐูŠ ุงุณู…ู‡ ุฅูŠุด
157
00:12:38,090 --> 00:12:42,590
directed acyclic graph
158
00:12:46,020 --> 00:12:52,260
ุงู„ุฌุฒุก ู‡ุฐุง ูŠุชุนุฑู ุนู„ู‰ ุงู„ูุฑู‚ ู…ุง ุจูŠู† ุงู„ graph ูˆู…ุง
159
00:12:52,260 --> 00:12:57,500
ุจูŠู† ุงู„ syntax tree ุงู„ syntax tree ู…ู† ุงุณู…ู‡ุง ูู‡ูŠ
160
00:12:57,500 --> 00:13:03,720
tree ุจูŠู†ู…ุง ุงู„ graph ู„ุฃู†ู‡ุง tree ูููŠ ุจู†ูŠุชู‡ุง ุจูŠูƒูˆู†
161
00:13:03,720 --> 00:13:09,060
ููŠู‡ nodes ูˆุงู„ nodes ู‡ุฐู‡ ุฃูˆ leaf nodesุงู„ู€ leaf
162
00:13:09,060 --> 00:13:13,500
node ุงู„ูˆุงุญุฏุฉ ู…ุง ู„ู‡ุง ุฃูƒุซุฑ ู…ู† one parent ุจูŠู†ู…ุง ููŠ
163
00:13:13,500 --> 00:13:17,440
ุงู„ุดูƒู„ ุงู„ุฐูŠ ู„ุฏูŠ ู‡ู†ุง ููŠ ุนู†ุฏูŠ two nodes ุงู„ุชูŠ ู„ู‡ุง more
164
00:13:17,440 --> 00:13:22,920
than one parent ุงู„ู€ A ู‡ุฐู‡ ู„ู‡ุง parent ูˆุงุญุฏ ูˆ parent
165
00:13:22,920 --> 00:13:27,640
ุขุฎุฑ ุงู„ node ู‡ุฐู‡ ู„ู‡ุง parent ูˆุงุญุฏ ูˆ parent
166
00:13:27,640 --> 00:13:31,280
ุขุฎุฑ ู‡ูˆ ุงู„ุชุงู„ูŠ ู‡ุฐุง graph ูˆู‡ุฐุง ู‡ูˆ ุงู„ูุฑู‚
167
00:13:31,280 --> 00:13:35,440
ุงู„ุฃุณุงุณูŠ ู…ุง ุจูŠู† ุงู„ tree ูˆุงู„ graphุงู„ู€ tree ุญุงู„ุฉ
168
00:13:35,440 --> 00:13:40,140
ุฎุงุตุฉ ู…ู† ุงู„ graph ุงู„ู€ tree ู‡ูŠ ุญุงู„ุฉ ุฎุงุตุฉ ู‡ูŠ graph
169
00:13:40,140 --> 00:13:43,620
ูˆู„ูƒู† ู…ุง ููŠ ุดูŠุก ู„ู„ node ุงู„ูˆุงุญุฏุฉ ุฅู„ุง parent ูˆุงุญุฏ
170
00:13:43,620 --> 00:13:47,460
ุทุจุนุง ุงู„ parent ู„ู‡ ุฃูƒุซุฑ ู…ู† children ู„ูŠุณ ู…ุดูƒู„ุฉ ุจุณ
171
00:13:47,460 --> 00:13:49,800
ุงู„ child ุงู„ูˆุงุญุฏ ุฃูˆ ุงู„ node ุงู„ูˆุงุญุฏ ูŠุนู…ู„ู‡ุง children
172
00:13:49,800 --> 00:13:55,960
ุงู„ุขู† ู„ู…ุงุฐุง ู†ุญู† ู…ู…ูƒู† ู†ุญุชุงุฌ graph ุฃูˆู„ุง ุดูŠุก ู‡ูˆ ุงุณู…ู‡
173
00:13:55,960 --> 00:13:59,780
directed ูˆุงุณู…ู‡ acyclic ุฃูˆู„ุง ุดูŠุก ุฃูŠู‡ ุงู„ directed ุงู„
174
00:13:59,780 --> 00:14:02,840
directed ุจูŠู‚ูˆู„ ุนู†ู‡ ุฃู† ุงู„ edges ู‡ุฐู‡ ู…ุนุฑูˆู ุงุชุฌุงู‡ู‡ุง
175
00:14:04,490 --> 00:14:11,210
ูˆู„ุง ุงุชุฌุงู‡ ูˆุงุญุฏ ูŠุนู†ูŠ ู…ุง ููŠ ุงู†ุชู‚ุงู„ ู…ู† ุงู„ู†ุฌู…ุฉ ุฅู„ู‰
176
00:14:11,210 --> 00:14:15,270
ุงู„ุฒุงุฆุฏ ุตุญ ุจุณ ู…ู† ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ู‡ุฐุง a directed
177
00:14:15,270 --> 00:14:20,550
basically ุจู…ุนู†ู‰ ุฃู†ู‡ ู…ุง ููŠ ุดูŠุก cycle no cycles ุงู„
178
00:14:20,550 --> 00:14:24,110
cycle ู…ุชู‰ ุจุชูŠุฌูŠ ู„ูˆ ุฃู† ุฃู†ุง ููŠ ูŠุฏูŠ ุงุชุฌู‡ ููŠ ู‡ุฐุง
179
00:14:24,110 --> 00:14:26,550
ุงู„ุงุชุฌุงู‡ ุซู… ุงุชุฌู‡ ููŠ ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ุซู… ุงุชุฌู‡ ููŠ ู‡ุฐุง
180
00:14:26,550 --> 00:14:30,410
ุงู„ุงุชุฌุงู‡ ูˆุฑุฌุนุช ุนู„ู‰ ุงู„ุฒุงุฆุฏ ูˆุงู„ุขู† ุจู‚ุฏุฑ ุฃูƒู…ู„ ู‡ุฐู‡
181
00:14:30,410 --> 00:14:36,520
cycle ุชู…ุงู… ู‡ูŠ ู†ุญู† acyclic ูŠุนู†ูŠ no cycle ูŠุนู†ูŠ ูˆู‡ุฐุง
182
00:14:36,520 --> 00:14:40,840
ูˆู‡ุฐุง ู‡ูˆ ุงู„ูˆุถุน ุงู„ุฐูŠ ุนู†ุฏูŠ ุงู„ูˆุถุน ุงู„ุฐูŠ ุนู†ุฏูŠ ุตุญ ููŠ
183
00:14:40,840 --> 00:14:44,520
ุงู†ุชู‚ุงู„ ููŠ ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ูˆุงู†ุชู‚ุงู„ ููŠ ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ุจุณ ู…ุง ููŠ
184
00:14:44,520 --> 00:14:48,200
ุงู†ุชู‚ุงู„ ููŠ ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ู„ุฃู† ุงู„ link ุฌุงูŠ ููŠ ู‡ูŠูƒ ูู…ุง ููŠ
185
00:14:48,200 --> 00:14:53,520
cycle ุตุญ ูู‡ูˆ acyclic directed acyclic graph
186
00:14:53,520 --> 00:15:01,240
ุงุฎุชุตุงุฑุง DAG ุฃูˆ ุฏุงุบ ู†ุงุดูŠ ูุงู„ุขู† ู„ู„ expressionsู„ู„ู€
187
00:15:01,240 --> 00:15:04,340
expressions ุฃู†ุง ู…ู…ูƒู† ุฃุนู…ู„ ุงู„ expression ุดูŠุก ุฒูŠ ูƒุฏู‡
188
00:15:04,340 --> 00:15:10,440
ุฃุนู…ู„ู‡ representation ุนู„ู‰ ุดูƒู„ ุงู„ tree ุฃูˆ ุนู„ู‰ ุดูƒู„ ุงู„
189
00:15:10,440 --> 00:15:16,240
DAG ุงู„ tree ู‡ุชุจู‚ู‰ ู†ูุณ ุงู„ DAG ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
190
00:15:16,240 --> 00:15:17,440
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
191
00:15:17,440 --> 00:15:19,680
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
192
00:15:19,680 --> 00:15:19,920
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
193
00:15:19,920 --> 00:15:21,040
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
194
00:15:21,040 --> 00:15:28,220
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
195
00:15:28,220 --> 00:15:28,240
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู…
196
00:15:28,240 --> 00:15:37,600
ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ุงู„ู„ู‡ู… ูƒู…ุงู† ูˆุงุญุฏ ุฒูŠ ู‡ูˆูŠุฉ ู‡ู†ุง ู„ูˆ
197
00:15:37,600 --> 00:15:44,780
ุฑุงุฌุนุช ุงู„ expression ุตุญ ู‡ู†ุง ุนู†ุฏูŠ ุงู„ู†ุฌู…ุฉ ู‡ุฐู‡ ุชู…ุงู…
198
00:15:44,780 --> 00:15:50,300
ุจุนุฏูŠู† ู…ู† ูŠู‚ูˆู… ุนู† ู…ูŠู† ุงู„ุฒุงุฆุฏ ู‡ุฐุง ููŠ ุนู†ุฏูŠ ููŠ ู†ุงุญูŠุฉ
199
00:15:50,300 --> 00:15:53,860
ุงู„ a ูˆููŠ ู†ุงุญูŠุฉ ุงู„ุถุฑุจ ูˆุงู„ุถุฑุจ ุนู„ู‰ ุดู…ุงู„ู‡ ุงู„ a
200
00:15:53,860 --> 00:15:59,230
ู„ู„ุซุงู†ูŠ ูˆุนู„ู‰ ูŠู…ูŠู†ู‡ ุงู„ b ู†ุตูŠุฉ ุงู„ุชูŠ ูŠุนู†ูŠ ุงู„ DAG ุฃูุถู„
201
00:15:59,230 --> 00:16:05,010
ู…ู† ุงู„ tree ู„ุฃู†ู‡ุง ูˆูู‘ุฑุช ุนู„ูŠู‘ ุงู„ู€ duplication ู‡ุฐุง
202
00:16:05,010 --> 00:16:11,270
ู‡ุฐู‡ ู…ูƒุฑุฑุฉ ู„ู…ุง
203
00:16:11,270 --> 00:16:15,850
ุฃูƒุฑุฑู‡ุง ูƒุฐู„ูƒ ุงู„ุญุงู„ุฉ ุงู„ a ู‡ุฐู‡ ู…ูƒุฑุฑุฉ ู„ู…ุง ุฃูƒุฑุฑู‡ุง ู„ุง
204
00:16:15,850 --> 00:16:20,470
ูŠุฌุจ ุฃู† ุฃูƒุฑุฑู‡ุง ู„ุง ูŠูˆุฌุฏ ุงุฎุชู„ุงู ู‡ุฐุง ุงู„ b ู‡ูˆ ู†ูุณู‡ ู‡ุฐุง
205
00:16:20,470 --> 00:16:23,410
ุงู„ู…ุชุบูŠุฑ ู‡ูˆ ู†ูุณู‡ ูˆุงู„ c ู‡ูˆ ู†ูุณู‡ ูˆุงู„ูุฑู‚ ู…ุง ุจูŠู†ู‡ู… ู‡ูˆ
206
00:16:23,410 --> 00:16:27,410
ู†ูุณู‡ ูุฃู†ุง ุงู„ DAG ุนุจุงุฑุฉ ุนู†
207
00:16:30,420 --> 00:16:35,240
concise representation ู…ูŠุฒุชู‡ ุนู„ู‰ ุงู„ tree ุฃู†ู‡
208
00:16:35,240 --> 00:16:39,920
ุชู…ุซูŠู„
209
00:16:39,920 --> 00:16:46,280
ู…ุฎุชุตุฑ ู„ู†ูุณ ุงู„ู…ุนู„ูˆู…ุฉ ุฃูˆ ู†ูุณ ุงู„ู…ูˆุงุถูŠุน ููŠ ุงู„ DAG
210
00:16:46,280 --> 00:16:52,720
node N in DAG has more than one parent ุฅุฐุง ุงู„ N
211
00:16:52,720 --> 00:16:56,220
ู‡ุฐู‡ ุชู…ุซู„ a common sub expression ูŠุนู†ูŠ ุงู„ B
212
00:16:56,220 --> 00:17:02,370
ู†ุงู‚ุต ุงู„ C ุงู„ B-C ู‡ุฐุง sub expression ู…ุชูƒุฑุฑ ูƒู…ุงู†
213
00:17:02,370 --> 00:17:06,510
ูŠุนู†ูŠ ู…ุดุชุฑูƒ ูŠุนู†ูŠ ู…ุชูƒุฑุฑ ููŠ ู…ูƒุงู† ูˆุงู„ A ูƒุฏู‡ ูƒุญุงู„ุฉ is
214
00:17:06,510 --> 00:17:09,630
a sub expression ูู‡ุฐุง ุงู„ sub expression ูˆู‡ุฐุง ุงู„
215
00:17:09,630 --> 00:17:13,970
sub expression ุนู…ู„
216
00:17:13,970 --> 00:17:16,390
ู„ู‡ more than one parent ูˆุงุดุงุฑ ุฅู„ู‰
217
00:17:33,340 --> 00:17:39,600
ู‡ุฐุง ุงู„ .. ู‡ู†ุง ุงู„ D ูˆู‡ุฐุง ุจุชุดูŠุฑ ู‡ู†ุง ุตุญุŸ ุตุญุŸ ู‡ุฐู‡ ุฃุฎุฐุช
218
00:17:39,600 --> 00:17:43,300
ุงู„ two parents ูˆู‡ุฐู‡ ุฃุฎุฐุช ุงู„ two parents ุนู„ุดุงู† ุฃู†
219
00:17:43,300 --> 00:17:48,220
ู‡ุฐูˆู„ ู…ุชูƒุฑุฑูŠู† ู .. ู in a syntax tree ุงู„ tree for
220
00:17:48,220 --> 00:17:51,060
the common sub expression would be replicated
221
00:17:51,060 --> 00:17:57,020
ู…ูƒุฑุฑุฉ ููŠ ุงู„ tree ุงู„ุขู† ุนู„ู‰ ู‡ุฐุง ุงู„ุฃุณุงุณ ุงู„ DAG ุฃุนุทุงู†ูŠ
222
00:17:57,020 --> 00:18:02,960
representation more conciseู‡ุฐุง ูŠุนู†ูŠ ู…ูŠุฒุฉ ุงู„
223
00:18:02,960 --> 00:18:07,220
DAG ุนู„ู‰ ุงู„ tree ุฃูˆู„ุง ุจูŠุฎุชุตุฑ ุนู„ูŠู‡ุง ููŠ ุงู„ memory ูˆููŠ
224
00:18:07,220 --> 00:18:12,000
ุงู„ุฐุงูƒุฑุฉ ุซุงู†ูŠุง ุจูŠุณุงุนุฏ ุงู„ code generator ุงู„ target
225
00:18:12,000 --> 00:18:15,860
code generator ููŠ ุนู…ู„ูŠุฉ ุงู„ optimization ู„ู…ุงุฐุงุŸ ู„ุฃู†ู‡
226
00:18:15,860 --> 00:18:19,660
ุฃู†ุง ู„ูˆ ุนู…ู„ุชู‡ุง tree ูˆููŠ ุนู†ุฏูŠ ุงู„ common sub
227
00:18:19,660 --> 00:18:24,280
expression ุงู„ู…ูƒุฑุฑ ู‡ู†ุง ูˆู‡ู†ุง ุงู„ compiler ุงู„ target
228
00:18:24,280 --> 00:18:29,090
code generator ู„ู…ุง ูŠุดูˆู ุงู„ sub expression ุงู„ู…ูƒุฑุฑ
229
00:18:29,090 --> 00:18:35,170
ู‡ุฐุง ู…ุฑุฉ ูˆุงุญุฏุฉ ูˆู„ู…ุง ูŠุนุฑู ุฃู†ู‡ ู…ูˆุฌูˆุฏ ููŠ ุฃู…ุงูƒู† ุฃุฎุฑู‰ุŒ
230
00:18:35,170 --> 00:18:41,430
ุชู…ุงู…ุŸ ูุญ .. ู„ู…ุง ูŠุนุฑู ุฃู†ู‡ ู…ูˆุฌูˆุฏ ููŠ ู…ูƒุงู† ุขุฎุฑุŒ ุณูŠู‚ูˆู„
231
00:18:41,430 --> 00:18:46,030
okay ุทุจ ู„ู…ุงุฐุง ุฃู†ุง ุฃุชุฑุฌู…ู‡ ู…ุฑุชูŠู†ุŒ ุณุฃุชุฑุฌู…ู‡ ู…ุฑุฉ ูˆุงุญุฏุฉ ูˆุฃุนู…ู„
232
00:18:46,030 --> 00:18:50,990
referenceุŒ ุฃู†ุง ููŠ ุงู„ DAG ูˆูู‘ุฑุช ุนู„ูŠู‡ ู‡ุฐู‡ ุงู„ู‚ุถูŠุฉ
233
00:18:50,990 --> 00:18:55,710
ูˆู…ุนุทูŠู‡ ูŠุง ู…ุฑุฉ ูˆุงุญุฏุฉ ูู‚ุท ูˆู…ุดุงุฑ ุฅู„ูŠู‡ ู…ู† two parents
234
00:18:55,710 --> 00:18:59,290
ูˆุจุงู„ุชุงู„ูŠ ุงู„ code generator ุงู„ target code
235
00:18:59,290 --> 00:19:02,410
generator ู„ู…ุง ูŠุฌูŠุก ููŠ ู…ุณุฃู„ุฉ ุงู„ optimization ููŠ
236
00:19:02,410 --> 00:19:09,450
ู…ุณุฃู„ุฉ ุชู‚ู„ูŠู„ ุญุฌู… ุงู„ target instructions ุจูŠู‚ุฏุฑ ูŠุณูˆูŠ
237
00:19:09,450 --> 00:19:14,730
ู‡ุฐุง ุงู„ูƒู„ุงู… ุงู„ู…ุนู„ูˆู…ุฉ ุฌุงู‡ุฒุฉ ู„ู‡ ูˆุจูŠุนุฑู ุนู„ู‰ ุทูˆู„ ุฃู†ู‡ ู…ุด
238
00:19:14,730 --> 00:19:15,570
ู…ุญุชุงุฌ ูŠูƒุฑุฑ
239
00:19:18,600 --> 00:19:21,860
ูุงุฆุฏุฉ ุงู„ DAG ุนู„ู‰ ุงู„ tree ููŠ ุงู„ู†ุงุญูŠุชูŠู† ู‡ุฐูˆู„ ุงู„ู„ูŠ
240
00:19:21,860 --> 00:19:28,480
ู‡ูˆ ุงุฎุชุตุงุฑ ู…ุณุงุญุฉ ูˆู…ุณุงุนุฏุฉ ุงู„ code generation ููŠ ุงู„
241
00:19:28,480 --> 00:19:32,500
optimization ูุฃู†ู‡ ูŠุทู„ุน efficient code okay ุงู„ุขู†
242
00:19:32,500 --> 00:19:38,780
ู†ุญู† ุงู„ tree ุงู„ syntax tree ุดูู†ุง ูƒูŠู ุจุชู†ุนู…ู„
243
00:19:38,780 --> 00:19:42,220
ุจุงุณุชุฎุฏุงู… syntax derivative definition ุนุจุงุฑุฉ ุนู†
244
00:19:42,220 --> 00:19:49,720
rules ู…ุน ุงู„ productionุดูู†ุง ูƒูŠู ู…ุซุงู„ ุฒูŠ ู‡ุฐุง ู„ู€
245
00:19:49,720 --> 00:19:56,140
expression ุจุณูŠุท ู†ูุณ ุงู„ definition ูŠุตู„ุญ ู„ุฅู†ุชุงุฌ ุฅูŠุด
246
00:19:56,140 --> 00:20:03,600
ูˆู„ุจู†ุงุก DAG ุดุบู„ ุตุบูŠุฑุฉ ุจุณ ุจุชู†ุนู…ู„ ูˆู‡ูŠ ุฃู†ู‡ ุฅูŠุด ู„ู…ุง ุงู„
247
00:20:03,600 --> 00:20:07,460
function ู‡ุฐู‡ ุงู„ุชูŠ ู‡ูŠ leaf ูˆุงู„ function ุงู„ุซุงู†ูŠ
248
00:20:07,460 --> 00:20:14,480
ุงู„ุชูŠ ู‡ูŠ node ูŠุฌูˆุง ูŠุนู…ู„ูˆุง nodeูŠู†ุชุจู‡ูˆุง ุฅู„ู‰ ุฃู†ู‡ ุฅุฐุง
249
00:20:14,480 --> 00:20:18,100
ุงู„ node ู‡ุฐู‡ ู…ูˆุฌูˆุฏุฉ ู…ุณุจู‚ุง ู…ุง ูŠุฑูˆุญุด ูŠุนู…ู„ู‡ุง ู…ุฑุฉ ุซุงู†ูŠุฉ
250
00:20:18,100 --> 00:20:24,420
okay ุตุญ ูู‡ูˆ ุงู„ุขู† ุชุฎูŠู„ ุงู„ leaf ู‡ุฐู‡ ุชุจุฏุฃ ุชุนู…ู„ leaf
251
00:20:24,420 --> 00:20:30,920
node ูˆู…ุนู‡ุง identifier ุงู„
252
00:20:30,920 --> 00:20:35,790
B ู…ุซู„ุง ู„ุงุฒู… ุชุจุญุซ ููŠ ุงู„ data structure ุงู„ุชูŠ ู…ุฎุฒู†ุฉ
253
00:20:35,790 --> 00:20:39,570
ููŠู‡ุง ุงู„ nodes ุงู„ nodes ู‡ุฐู‡ ู†ุญู† .. ู†ุญู† ูƒู†ุง
254
00:20:39,570 --> 00:20:43,530
ู†ุฑุณู…ู‡ุง ุจุดูƒู„ nodes ู…ุฎุชู„ูุฉ ุตุญุŸ ูˆุดุงู…ู„ุฉ ู…ุน ุจุนุถ ุงู„
255
00:20:43,530 --> 00:20:48,970
pointers ุชู…ุงู…ุŸ ู‡ุฐู‡ ุงู„ nodes ุนู…ู„ูŠุง ู…ู…ูƒู† ุชุจู‚ู‰ ู…ูุฑูˆุฌุฉ
256
00:20:48,970 --> 00:20:53,890
ูˆู…ู…ูƒู† ุชุจู‚ู‰ ู…ุญุทูˆุทุฉ ู…ุน ุจุนุถ ููŠ array ูŠุนู†ูŠ ูƒู„ ูˆุงุญุฏ ู…ู†
257
00:20:53,890 --> 00:20:57,790
ู‡ุฐูˆู„ ุนุจุงุฑุฉ ุนู† record ููŠ array ู‡ุฐู‡ ุงู„ node ุงู„ุฃูˆู„ู‰
258
00:20:57,790 --> 00:21:01,680
ุชูƒูˆู† ู…ุซู„ุง ุงู„ุฒุงุฆุฏ ูˆูƒุฐุง ูˆุจุชุดูŠุฑ ุฅู„ู‰ ู…ู†ุŸ ุฅู„ู‰ node
259
00:21:01,680 --> 00:21:07,380
ุฃุฎุฑู‰ ููŠ ู†ูุณ ุงู„ array ุฅู„ู‰ item ุขุฎุฑ ููŠ ู†ูุณ ุงู„ array
260
00:21:07,380 --> 00:21:13,180
ูŠุนู†ูŠ ู‡ุฐูˆู„ ุงู„ nodes ุนุจุงุฑุฉ ุนู† records ููŠ ุงู„ array ู
261
00:21:13,180 --> 00:21:17,700
ุงู„ leaf ุฃูˆ ุงู„ node ุงู„ุชูŠ ุชุนู…ู„ ุงู„ interior nodes
262
00:21:17,700 --> 00:21:22,780
ู„ุงุฒู… ุชุชุฏูˆุฑ ููŠ ุงู„ array ููŠ ุงู„ุฃูˆู„ ู‡ู„ ูŠุง ุชุฑู‰ ุฃู†ุง ุฌุงูŠ
263
00:21:22,780 --> 00:21:26,740
ุจุจุฏุฃ ุฃุนู…ู„ identifier ุจุจุฏุฃ ุฃุนู…ู„ node ู„ู„ P ู‡ู„ ููŠู‡
264
00:21:26,740 --> 00:21:29,810
already ู…ูˆุฌูˆุฏุŸ ุฅุฐุง ู…ูˆุฌูˆุฏุฉ ุจุฃุฎุฐ ุฅูŠุดุŸ ุงู„ reference
265
00:21:29,810 --> 00:21:33,850
ุชูƒูˆู† ู…ุง ุฃุนู…ู„ู‡ุงุด ุฌุฏูŠุฏ ูƒุฐู„ูƒ ู„ูˆ ุจุฏุฃุช ุชุนู…ู„ node ู„
266
00:21:33,850 --> 00:21:38,330
operation interior node ู„ operation ู†ุงู‚ุต ุจุงู„
267
00:21:38,330 --> 00:21:43,350
pointer ุงู„ุฃูˆู„ุงู†ูŠ ูˆุงู„ pointer ุงู„ุซุงู†ูŠ ู‡ู„ ู‡ุฐุง ู†ุณู…ูŠู‡
268
00:21:43,350 --> 00:21:46,910
signature ู‡ู„ ู‡ุฐุง ุงู„ signature already ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„
269
00:21:46,910 --> 00:21:49,950
.. ุฅุฐุง ู…ูˆุฌูˆุฏุฉ ู…ุง ุฃุนู…ู„ู‡ุงุด ุจุฃุฎุฐ reference ู‡ูŠ ุจุณ
270
00:21:49,950 --> 00:21:54,530
ุงู„ุชุบูŠูŠุฑ ุงู„ูˆุญูŠุฏ ุงู„ุฐูŠ ุจุฏู†ุง ู†ุนู…ู„ู‡ ููŠ ุงู„ node ูˆููŠ ุงู„
271
00:21:54,530 --> 00:21:58,530
leaf ุนู„ุดุงู† ู…ุง ูŠู†ุนู…ู„ุด duplication ูˆูŠุตุจุญ
272
00:22:03,720 --> 00:22:10,880
ุงู„ุขู† ู‡ุฐุง ุงู„ grammar ุฃูˆู„ุง ู†ุถูŠู ุนู„ูŠู‡ rule ุฃุฎุฑู‰ ู„ู…ุงุฐุงุŸ ู„ูŠุด
273
00:22:10,880 --> 00:22:14,480
ู„ุถุฑุจ ู„ุฃู†
274
00:22:14,480 --> 00:22:20,540
ููŠู‡ ูู‚ุท ุงู„ุฌู…ุน ูˆุงู„ุทุฑุญ ุจุฏู†ุง ู„ุถุฑุจ ุนุดุงู† ู†ุณุชุฎุฏู…ู‡ุง ููŠ
275
00:22:20,540 --> 00:22:26,140
ู…ุนุงู„ุฌุฉ expression ู‡ุฐุง ูู‡ู†ุง ููŠ ุถุฑุจุŒ ู…ุตู…ู…ุŸ ุชุนู†ูŠ ุฃู†
276
00:22:26,140 --> 00:22:31,790
ู†ุญู† ุงู„ expression ู‡ุฐุง ู…ุง ุจุฏู†ุง ู†ุฎุด ู†ุนู…ู„ู‡ parsingู‡ูˆ
277
00:22:31,790 --> 00:22:37,030
ู„ tree ู‡ุฐู‡ ุฃูˆ ุงู„ DAG ู‡ุฐุง ูƒูŠู ูŠุชุจู†ู‰ ุฃู†ู‡ ุฃุซู†ุงุก ุงู„
278
00:22:37,030 --> 00:22:42,750
parsing ู„ู„ expression ุชุชู†ูุฐ ู…ู† ุงู„ rules ูˆุงู„ rules
279
00:22:42,750 --> 00:22:48,950
ู‡ุฐู‡ ุจุนุถ ู…ู†ู‡ุง ุณูŠุฌูŠุก ูŠู†ุดุฆ ุงู„ nodes ูู‡ูˆ ุงู„ุขู† ู…ุฎุชุตุฑ ุนู„ูŠ
280
00:22:48,950 --> 00:22:57,850
ู‡ู†ุง ูˆู…ู‚ุงู… ุชุณู„ุณู„ ุงู„ุนู…ู„ูŠุงุช ุงู„ุชูŠ ุฃู†ุชุฌุช ุชุณู„ุณู„ ุงู„
281
00:22:57,850 --> 00:23:04,920
ุงู„ู‚ูˆุงุนุฏ ุงู„ู„ูŠ ู†ูุฐุช ูˆุฃู†ุชุฌุช ุงู„ุฌุฑุงู ุฅูŠู‡ุŸ ุงู„ุฌุฑุงู ุงู„ู„ูŠ ู‡ูˆ
282
00:23:04,920 --> 00:23:11,260
ู‡ุฐุง ุงู„ู„ูŠ ูˆุฑุงู‡ ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุง. ูู„ูˆ ุฃู†ุง ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
283
00:23:11,260 --> 00:23:14,520
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
284
00:23:14,520 --> 00:23:14,760
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
285
00:23:14,760 --> 00:23:15,960
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
286
00:23:15,960 --> 00:23:18,000
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
287
00:23:18,000 --> 00:23:19,200
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
288
00:23:19,200 --> 00:23:25,360
ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ ุจุณ
289
00:23:25,360 --> 00:23:26,860
ุจุณ ุจ
290
00:23:32,570 --> 00:23:38,870
ู„ุฅูŠู‡ุŸ ุฎู„ู‘ูŠู†ูŠ ุฃุนู…ู„ู‡ุง ู…ุฑุจุน ุตุบูŠุฑ ูˆู…ุดุงุฑู‚
291
00:23:38,870 --> 00:23:44,470
ู„ู‡ ุจูŠู‡ P1 ู‡ูŠ ู‡ุชุฑูˆุญ ุนู„ู‰ ุงู„ู€ data structure ุนู„ู‰ ุงู„ู€
292
00:23:44,470 --> 00:23:49,310
array ุชู„ุงู‚ูŠู‡ุง ู„ุณู‡ ูุงุถูŠุฉ ููŠ ุงู„ุดูŠุกุŒ ู‡ุชุฑูˆุญ ุชุนู…ู„ ูˆุชุงุฎุฏ
293
00:23:49,310 --> 00:23:54,250
ู…ู† ุงู„ู€ index ุชุจุน ู‡ุฐุง ุงู„ู€ record ุงู„ู„ูŠ ุนู…ู„ุชู‡ ูˆุชุฑุฌุน
294
00:23:54,250 --> 00:23:58,790
ู„ูŠู‡ุŸ ุฃู†ุง ู‡ุชุฒู†ู‡ ููŠ P1ุŒ ูู€ P1 ูŠุดูŠุฑ ุฅู„ู‰ ู…ู†ุŸ ุงู„ู€ record
295
00:23:58,790 --> 00:24:06,650
ุงู„ู„ูŠ ุนู…ู„ ููŠ ุงู„ู€ array ู„ู„ู…ุชุบูŠุฑ AุŒ ุจุนุฏ ุฐู„ูƒ ุณุชุณุชุฎุฏู… ู…ุฑุฉ
296
00:24:06,650 --> 00:24:14,410
ุฃุฎุฑู‰ ููŠ ุงู„ู€ rule ู„ูƒูŠ ุชุนู…ู„ ู„ู…ู†ุŸ ู„ู€ A ุจุฑุถู‡ ุตุญุŸ ู„ู…ุง
297
00:24:14,410 --> 00:24:19,510
ุชุดูˆู ู…ุงุฐุง ุชุนู…ู„ู‡ ุณุชุฐู‡ุจ ูˆ ุชุจุญุซ ูˆุณุชุฌุฏ P1 ูˆุงู„ู€
298
00:24:19,510 --> 00:24:25,310
pointer ู‡ูˆ P1 ูู„ู† ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏุŒ ุณุชุฃุฎุฐ P1 ูˆุชุฎุฒู†ู‡
299
00:24:25,310 --> 00:24:32,960
ููŠ pointer ุฌุฏูŠุฏ ุจุณ P1 ู‡ูˆ ู†ูุณู‡ ูŠุณุงูˆูŠ P2 ู‡ูˆ ู†ูุณู‡ ูŠุณุงูˆูŠ
300
00:24:32,960 --> 00:24:39,520
P1 ูู‡ูˆ ู†ูุณ ุงู„ู€ record ุงู„ู„ูŠ ู‡ูˆ ู‡ูˆ ุงู„ุขู†ุŒ ุจุนุฏ ุฐู„ูƒ ู‡ุฏููƒ
301
00:24:39,520 --> 00:24:45,400
ุชุนู…ู„ ุงู„ู€ P ุทุจุนู‹ุง ุงู„ู€ P ู…ุด ู…ูˆุฌูˆุฏ ู‡ุชุฑูˆุญ ููŠ ุงู„ุฃูˆู„ ุชุฏูˆุฑ
302
00:24:45,400 --> 00:24:49,980
ููŠ ุงู„ุฑู‚ู… ููŠ ุงู„ู€ hash ู‡ุชู„ุงู‚ูŠู‡ ู‡ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏ ูˆุชุดูŠุฑ
303
00:24:49,980 --> 00:24:54,980
ุฅู„ูŠู‡ ุจู€ H ุจู€ PH3
304
00:24:54,980 --> 00:25:01,480
ุตุญุŸ ุจุนุฏูŠู† ู‡ุชุฑูˆุญ ุชุนู…ู„ ู„ู„ู€ C ุจู†ูุณ ุงู„ุดูŠุกุŒ ู„ูŠุณ ู…ูˆุฌูˆุฏ ุงู„ู€
305
00:25:01,480 --> 00:25:09,580
C ูˆู‡ุชุดูŠู„ ุงู„ู€ A ู„ู€ B ุนุดุงู† P4 P4
306
00:25:09,580 --> 00:25:18,860
ุงู„ุขู† ุจูŠุฌูŠ ุฏูˆุฑ node ุชุจุน ุงู„ู€ minus ุงู„ู€ minus ุชุจุน ู…ู†ุŸ
307
00:25:18,860 --> 00:25:25,720
ู‡ุฐุง ุชุจุน ุงู„ู€ B ู…ุน ุงู„ู€ C ุตุญุŸ ู‡ุฐู‡ ูู‡ุชุฑูˆุญ ุชุนู…ู„ node
308
00:25:25,720 --> 00:25:31,780
ุฃูˆู„ ุดูŠุก ู…ุนู†ุงู‡ ุงู„ู€ pointer P3 ูˆู…ุนู†ุง ุงู„ู€ pointer P4
309
00:25:31,780 --> 00:25:36,340
ุฃูˆ ุฃุตู„ู‹ุง ู…ุงููŠุด nodes ู„ู„ู€ minus ูˆู„ุง ู„ุฒุงุฏ ูˆู„ุง ุฅุดูŠ nodes
310
00:25:36,340 --> 00:25:39,980
ูŠุนู†ูŠ interior nodes ูู‡ุชุฑูˆุญ ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏุฉ ุตุญุŸ
311
00:25:39,980 --> 00:25:48,320
ู‡ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏุฉ ูˆุชุดุงูˆุฑ ุนู„ูŠู‡ุง ุจู€ P5 ูˆ
312
00:25:48,320 --> 00:25:56,400
ุทุจุนู‹ุง ู‡ุชุนู…ู„ู‡ุง ู…ุฑุจูˆุทุฉ ุงู„ุขู† ุนู„ู‰ ุนู„ู‰
313
00:25:56,400 --> 00:26:06,490
ู…ูŠู†ุŸ ุนู„ู‰ P3 ูˆ P4 ู„ุฃู† ุจุนุฏ ู‡ูŠูƒ ุณุชุนู…ู„ ู†ู‚ุทุฉ ุฃุฎุฑู‰ ู„ู†ุฌู…ุฉ
314
00:26:06,490 --> 00:26:12,950
ุชุงู†ูŠุฉ ู†ุฌู…ุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู„ูŠ ุชุถุฑุจ ู‡ุฐู‡ ู…ุน ู‡ุฐุงุŒ ู…ุญุทุฉ ู‡ู†ุง
315
00:26:12,950 --> 00:26:24,130
ุณุชุนู…ู„ ูˆุงุญุฏุฉ ุชุดูŠุฑ ุฅู„ู‰ P1 ู‡ุงูŠ P1 ูˆ P5 ู‡ุงูŠ P5 ูˆู‡ุฐู‡
316
00:26:24,130 --> 00:26:26,170
ู†ูุณู‡ุง ู…ุดุงุฑู‚ุฉ ุฅู„ู‰ P6
317
00:26:30,710 --> 00:26:34,590
ุจุนุฏ ุฐู„ูƒ ุณุชู‚ูˆู… ุจุงู„ุฒุงุฆุฏ
318
00:26:51,070 --> 00:26:56,430
ุฃู†ุง ู‡ุฐู‡ ุงู„ูƒู„ุงู… ุฃู†ุง ุฌุนุช ุจุณ ุจุฃู‚ุณู… ููŠู‡ Russell ุฃุญู†ุง
319
00:26:56,430 --> 00:27:02,770
ูˆุงุซู‚ูŠู† ุฃู† ู‡ุฐุง ุงู„ู€ order ุงู„ุตุญูŠุญ ุงู„ู„ูŠ ู‡ูŠุชู… ู„ู…ุง ุชุชู†ูุณ
320
00:27:02,770 --> 00:27:06,830
ุนู…ู„ูŠุฉ ุงู„ู€ parsing ุฃุซู†ุงุก ุงู„ู€ parsing ูƒู„ ูˆุงุญุฏ ู…ู† ู‡ุฏูˆู„ุฉ
321
00:27:06,830 --> 00:27:09,730
ุฌุงูŠุฉ ู…ู† ุงู„ู€ rule ุงู„ู…ู‚ุงุจู„ุฉ ู„ู„ู€ production ุงู„ู„ูŠ
322
00:27:09,730 --> 00:27:14,610
ุจุชุณุชุฎุฏู…ุŒ ูˆ ุงู„ู„ู‡ ุจูŠู†ุชู‡ูŠ ุงู„ู…ูˆุถูˆุน ุนู„ู‰ ููŠ ุงู„ุขุฎุฑ ูŠุนู†ูŠ ุจุณ
323
00:27:14,610 --> 00:27:18,610
ุฃู†ุง ุงู„ู„ูŠ ุจุฏุฃ ุฃู‚ูˆู„ู‡ ุฃู†ู‡ ู‡ุงูŠ ู‡ู†ุง ู„ู…ุง ู†ูŠุฌูŠ ูŠุนู…ู„ ุงู„ุขู†
324
00:27:18,850 --> 00:27:22,390
ู„ู…ุง ู†ุดูˆู ุงู„ู€ P ู…ุฑุฉ ุซุงู†ูŠุฉ ูˆูŠุฌูŠ ูŠุนู…ู„ ู„ู‡ุง leave
325
00:27:22,390 --> 00:27:26,630
ู‡ู„ุงู‚ูŠู‡ุง ู…ูˆุฌูˆุฏุฉ already ูู‡ูŠุงุฎุฏ ุงู„ู€ pointer ุชุจุนู‡ุง
326
00:27:26,630 --> 00:27:31,750
okay ุงู„ุขู† ุจู€ share ุจู€ P ู‡ูŠุนู…ู„ pointer ุฌุฏูŠุฏ ุตุญูŠุญ ุจุณ
327
00:27:31,750 --> 00:27:35,230
ู…ุด node ุฌุฏูŠุฏ okay ูˆูƒุฏู‡ ุนุงุฏุฉ ุญุงู„ูŠ ู„ู…ุง ู†ุดูˆู ุงู„ู€ C ููŠ
328
00:27:35,230 --> 00:27:39,750
ุงู„ู…ุฑุฉ ุงู„ุซุงู†ูŠุฉ ู‡ู„ุงู‚ูŠู‡ุง ู…ูˆุฌูˆุฏุฉ ูู‡ุดุงูˆุฑ ุฅู„ูŠู‡ุง ุจู€ P 9
329
00:27:39,750 --> 00:27:44,430
ุงู„ู„ูŠ ู‡ูˆ ูŠุณุงูˆูŠ P 4 ุตุญุŸ ูˆุจุนุฏ ูƒุฏู‡ ู„ู…ุง ูŠุฌูŠ ูŠุนู…ู„ night
330
00:27:44,430 --> 00:27:51,200
ุฃุณุฆู„ ุจู… ู‡ู„ุงู‚ูŠู‡ุง ู…ูˆุฌูˆุฏุฉ ุจุฎู…ุณุฉ ูู…ุด ู‡ูŠุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏ
331
00:27:51,200 --> 00:27:55,460
ุฅู†ู…ุง ู‡ูŠ share ุฅู„ูŠู‡ุง ุจุงู„ู€ point of P ุนุดุฑุฉ ุงู„ุขู†
332
00:27:55,460 --> 00:28:02,600
ุงู„ุจุงู‚ูŠ ูƒู„ู‡ ููŠู‡ุง ุงู„ู€ D ู„ุงุฒู… ุชู†ุนู…ู„ ุงู„ู€ D ู†ุนู…ู„ู‡ุง node ุจู€
333
00:28:02,600 --> 00:28:09,440
share ุฅู„ูŠู‡ุง ุจุฅูŠุดุŸ P11 ุจุนุฏูŠู† ูƒุจุฏูŠ ุฃุนู…ู„ ุงู„ุฒุงุฆุฏ ุงู„ุถุฑุจ
334
00:28:09,440 --> 00:28:18,500
ูˆุงู„ุฒุงุฆุฏ ุงู„ุถุฑุจ ุงู„ู„ูŠ ุจุชุงุฎุฏ ุงู„ู€ D ู…ุน ุงู„ู†ุงู‚ุต ุตุญุŸ ุงู„ุฒุงุฆุฏ
335
00:28:18,500 --> 00:28:24,060
ุงู„ูƒุจูŠุฑุฉ ุงู„ู„ูŠ ุจุชุงุฎุฏ ุงู„ุฒุงุฆุฏ ู‡ุงุฏูŠ ู…ุน ุงู„ุถุบุท
336
00:28:37,160 --> 00:28:41,180
ุฎู„ุงุต ูˆุงุถุญ ุฅู†ู‡ ููŠ ุงู„ุขุฎุฑ ู…ุด ุงู„ู„ูŠ ูˆุตู„ู†ุง ู„ู‡ ููŠ ุงู„ุขุฎุฑ
337
00:28:41,180 --> 00:28:45,260
ุฅู†ู‡ ุจู†ูุณ ุงู„ูƒูŠููŠุฉ ุงู„ู„ูŠ ู‡ูŠ ูƒูŠููŠุฉ ุงู„ู€ SDD ุงู„ู„ูŠ ู‡ูŠ ุฅู†
338
00:28:45,260 --> 00:28:50,120
ุฃู†ุง ุฃุญุท rules ู†ุนู… rules ู…ุน ุงู„ู€ productions ุจู‚ุฏุฑ
339
00:28:50,120 --> 00:28:58,860
ุฃุนู…ู„ ุฒูŠ ู…ุง ูƒู†ุช ุจุนู…ู„ trees ุจู‚ุฏุฑ ุฃุนู…ู„ graph ุทุงู„ู…ุง ุฅู†
340
00:28:58,860 --> 00:29:05,840
ุงู„ู€ rules ู…ูƒุชูˆุจุฉ ุตุญ ูุชุจู†ูŠู„ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ graph ูƒู„ ู…ุง
341
00:29:05,840 --> 00:29:10,860
ุจูŠุณุชุฌุฏ ู‡ูˆ ุฅู† ุฃุฎู„ูŠ ุงู„ู€ functions ู„ูŠู‡ ููŠ node ุฅู†ู‡ู…
342
00:29:10,860 --> 00:29:16,540
ูŠุนู…ู„ูˆุง check ู‚ุจู„ ู…ุง ูŠุจู†ูˆุง ุฃูˆ ูŠู†ุดุฑูˆุง ุงู„ู€ nodes ุฌุฏูŠุฏุฉ
343
00:29:16,540 --> 00:29:21,620
okay ู‡ุฐุง ุงู„ูƒู„ุงู… ุงุญู†ุง ู…ุฑูŠู†ุง ุนู„ูŠู‡ ุตุฑู†ุง ุฎู„ุงุต ุจุณ ุจุฏูŠ
344
00:29:21,620 --> 00:29:26,780
ุฃู‚ูˆู„ ุฅู†ู‡ ุนู†ุฏู…ุง ูŠุฌูŠ ูŠุณุชุฏุนูŠ ู„ูŠู‡ ููŠ step number two
345
00:29:26,780 --> 00:29:30,780
ูŠุนู†ูŠ ููŠ ุงู„ู…ุฑุฉ ุงู„ุซุงู†ูŠุฉ ู‡ูˆ ู…ุด ู‡ูŠุนู…ู„ node ุฌุฏูŠุฏ ุฅู† ุฃู†ุง
346
00:29:30,780 --> 00:29:35,120
ุจุณ ู‡ูŠุงุฎุฏ ุนู…ู„ pointer ุฌุฏูŠุฏ ูˆุดูŠุฑ ุฅู„ู‰ ู†ูุณ ุงู„ู€ pointer
347
00:29:35,120 --> 00:29:42,260
ุงู„ุฃูˆู„ุงู†ูŠ ูˆูƒุฐู„ูƒ ููŠ ุงู„ู…ุฎุทูˆุทูŠู†
348
00:29:42,260 --> 00:29:49,420
ู‡ุฏูˆู„ุฉ ุงู„ุขู† ู‡ุฐู‡ ุงู„ุฑุตุฏุฉ ุนุจุงุฑุฉ ุนู† ุฃู…ุฑ ุฅูŠู‡ุŸ ู…ู…ูƒู†
349
00:29:49,420 --> 00:29:53,100
ุชุชุฎูŠู„ู‡ุง ุงู„ู„ูŠ ู…ุฎุฒู† ููŠู‡ุง ุงู„ู€ notes ุณูˆุงุก ุงู„ู€ leaf notes
350
00:29:53,100 --> 00:29:56,900
ูˆุฃูŠุถู‹ุง ุงู„ู€ operation notes ุฃูˆ ุงู„ู€ interior notes
351
00:29:56,900 --> 00:30:01,640
ู‡ุฏูˆู„ุฉ ุงู„ุชู†ุชูŠู† ุนุจุงุฑุฉ ุนู† leaf notes ุจุณ ู„ู†ุงุณ ู…ุด ู„ู†ูุณ
352
00:30:01,640 --> 00:30:08,700
ุงู„ุจุตุบูŠุฑ ู‡ุฐุง ุงู„ู€ graph ูŠู…ุซู„ ุงู„ู€ expression ู‡ุฐุง ุงู„ู€
353
00:30:08,700 --> 00:30:13,440
statement ู…ุด expression I ุณุงูˆูŠ I ุฒุงุฆุฏ ุนุดุฑุฉ ููŠ ู‡ุฐู‡
354
00:30:13,440 --> 00:30:18,740
ุงู„ุนู…ู„ูŠุฉ ุงู„ุฃุณุงุณูŠุฉ ุงู„ุฒุงุฆุฏ ุชูุฑุน ู…ู†ู‡ุง ุงู„ู€ I ุน ุดู…ุงู„ู‡ุง ูƒู€
355
00:30:18,740 --> 00:30:27,560
left hand side ุงู„ู€ ูŠุณุงูˆูŠ ุฃู†ุง ู‚ู„ุช ุฒุงุฆุฏ ุน ุดู…ุงู„ู‡ุง
356
00:30:27,560 --> 00:30:34,180
ุนูŠู…ูŠู†ู‡ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฒุงุฆุฏ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ I ู†ูุณู‡ุง ุงู„ู„ูŠ
357
00:30:34,180 --> 00:30:38,880
ุจุชุงุฎุฏ ุงู„ู€ I ู†ูุณู‡ ูˆ 10 ุฃู†ุง ุฌู…ุช ุจุงู„ุดูƒู„ ู‡ุฐุง ูˆู‡ูˆ
358
00:30:38,880 --> 00:30:46,980
ุฑุงุณู…ู‡ุง ุจุงู„ุดูƒู„ ู‡ุฐุง ุญุชู‰ ุงู„ู€ 12 ุงู„ุขู†
359
00:30:46,980 --> 00:30:52,480
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† array ุชู…ุซู„ ุงู„ู€ notes ุชุจุนุฏ ู‡ุฐุง ุงู„ู€ graph
360
00:30:52,480 --> 00:30:55,660
ุฃูˆ ุจุชุฎุฒู† ุงู„ู€ notes ุชุจุนุฏ ู‡ุฐุง ุงู„ู€ graph ู‡ูŠ ุฏูˆู„ ุงู„ู€ two
361
00:30:55,660 --> 00:30:59,880
notes ูˆุงุญุฏุฉ ู„ู„ู€ identifier I ุทุจุนู‹ุง ู‡ู†ุง ุงู„ู‚ูŠู…ุฉ
362
00:30:59,880 --> 00:31:05,410
ุงู„ู…ุฎุฒู†ุฉ ู‡ู†ุง ู‡ูŠ ู…ุด ุงู„ู€ I ู†ูุณู‡ ุฅู†ู…ุง ุงู„ู€ pointer ูŠุดูŠุฑ
363
00:31:05,410 --> 00:31:09,490
ุฅู„ู‰ ู…ูƒุงู†ู‡ ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ
364
00:31:09,490 --> 00:31:09,630
ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€
365
00:31:09,630 --> 00:31:11,370
ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ
366
00:31:11,370 --> 00:31:11,470
.. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ
367
00:31:11,470 --> 00:31:11,790
ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€
368
00:31:11,790 --> 00:31:12,030
ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ
369
00:31:12,030 --> 00:31:13,150
.. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ
370
00:31:13,150 --> 00:31:13,810
ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ ..
371
00:31:13,810 --> 00:31:21,610
.. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ ..
372
00:31:21,610 --> 00:31:24,790
ููŠ
373
00:31:24,790 --> 00:31:25,150
ุงู„
374
00:31:29,240 --> 00:31:34,120
ุฃูˆ two arrays ู„ุฃู† nodes ูˆุงุญุฏ ูŠุณุงูˆูŠ ูˆุงุญุฏ ุงู„ุฒุงุฆุฏ ู„ุฃู†
375
00:31:34,120 --> 00:31:38,840
ุงู„ุฒุงุฆุฏ ุจุชุงุฎุฏ
376
00:31:38,840 --> 00:31:47,780
ุงู„ู€ I ูˆุจุชุงุฎุฏ ู†ุงุชุฌ ุงู„ุฌู…ุน ู„ุฃ ู‡ุฐุง ุฒุงุฆุฏ ุจุชุงุฎุฏ ุงู„ู€ I ูˆ
377
00:31:47,780 --> 00:31:53,220
ุจุชุงุฎุฏ ุงู„ุนุดุฑุฉ ูุฅุญู†ุง ุงู„ุขู† ู‡ู†ุง ู…ุง ุญุทูŠู†ุงุด ุงู„ู€ I ู†ูุณู‡ ูˆู„ุง
378
00:31:53,220 --> 00:32:00,510
ุญุทูŠู†ุง ุงู„ุนุดุฑุฉ ู†ูุณู‡ุŒ ุญุทูŠู†ุง number ูŠู…ุซู„ู‡ุŒ ุฏูˆู„ ุงู„ู‚ูŠู…ุชูŠู† ู‚ูŠู…ุฉ
379
00:32:00,510 --> 00:32:03,990
ุงู„ู€ I ูˆู‚ูŠู…ุฉ ุงู„ุนุดุฑุฉ ู‡ู†ุงุŒ ู‡ุฐุง ุงุณู…ู‡ value number
380
00:32:03,990 --> 00:32:07,550
method ูŠุนู†ูŠ ุฃู†ุง ู…ุง ุจุญุทุด ููŠ ุงู„ู€ .. ููŠ ุงู„ู€ .. ููŠ ุงู„ู€
381
00:32:07,550 --> 00:32:11,430
note ููŠ ุงู„ู€ note ู…ุง ุจุญุท ู‚ูŠู… ุณูˆุงุก ู‚ูŠู… ุฒูŠ ุนุดุฑุฉ
382
00:32:11,430 --> 00:32:15,230
constants ูŠุนู†ูŠ ูˆู„ุง variables A, B, C ู„ุฃ ุจุญุท
383
00:32:15,230 --> 00:32:18,410
number you share ุฃูˆ index you share ุฅู„ูŠู‡ุง ูˆุงุถุญุฉ
384
00:32:18,410 --> 00:32:22,650
ู‚ุถูŠุฉ ู…ุงููŠุด ููŠู‡ุง ุฃูŠ ุดูŠุก ุชู…ุงู…ุŸ ูˆู‡ู†ุง ู†ูุณ ุงู„ุดูŠุก ู„ุฃู†
385
00:32:22,650 --> 00:32:27,490
ูŠุณุงูˆูŠ ุชุงุฎุฏ ุนู„ู‰ ุดู…ุงู„ู‡ุง ุงู„ู€ I ุงู„ุชูŠ ู‡ูŠ record number
386
00:32:27,490 --> 00:32:33,030
one ูˆุชู„ุงุชุฉ ุงู„ุชูŠ ู‡ูŠ ู†ุชูŠุฌุฉ ู„ู‡ุง ุจุงู„ุธุจุท ู‡ุฐู‡ ู‡ูŠ ุงู„ู€
387
00:32:33,030 --> 00:32:37,630
method value number for constructing DAGs ุฃู†ุง ุจุจู†ูŠ
388
00:32:37,630 --> 00:32:41,570
ุงู„ู€ DAG ุนู„ู‰ ุดูƒู„ array ุฃู†ุง ุจุฎุฒู† ุงู„ู€ DAG ููŠ array ูˆู‡ุฐุง
389
00:32:41,570 --> 00:32:47,630
ุงู„ู€ algorithm ุจู‚ู‰ ุดุบู„ ุจุณูŠุท ุฅู†ู‡ ูŠุจุญุซ ุฃูˆู„ู‹ุง ุฒูŠ ู…ุง ู‚ู„ู†ุง
390
00:32:47,630 --> 00:32:50,850
ู„ุงุฒู… ุฃุนู…ู„ search search for search the array for a
391
00:32:50,850 --> 00:32:51,430
node M
392
00:32:54,630 --> 00:32:58,390
node ุฌุฏูŠุฏ ูŠุนู†ูŠ with label up ูˆ left child L ูˆ right
393
00:32:58,390 --> 00:33:03,150
child R ูŠุนู†ูŠ ุฃู†ุง ู…ุนุงูŠุง operation ูˆ left child ูˆ
394
00:33:03,150 --> 00:33:06,930
right child ูˆุจุฏูŠ ุฃุถูŠูู‡ู… ู‡ุฐู‡ ู‡ูŠ ูƒุงู†ุช ุงู„ุชู„ุงุช ุนู†ุงุตุฑ
395
00:33:06,930 --> 00:33:12,130
ู‡ุฏูˆู„ุฉ ู†ุณู…ูŠู‡ู… signature ุงู„ุชู„ุงุช ุนู†ุงุตุฑ ู‡ุฏูˆู„ุฉ ุจุฏูŠ ุฃุดูˆู
396
00:33:12,130 --> 00:33:16,430
ุฅุฐุง ูƒุงู† ู…ูˆุฌูˆุฏ ููŠ ุฃูŠ ุฅุดูŠ ููŠ ุงู„ู€ array ูˆู„ุง ู„ุฃ ูู€ search
397
00:33:16,430 --> 00:33:20,650
if if there is such a note return ุงู„ู€ value number
398
00:33:20,650 --> 00:33:24,190
ุชุจุนู‡ุง ุงู„ู€ value number ู„ู‡ ุงู„ู€ index ูŠุนู†ูŠ ุชุจุนู‡ุง ุตุญุŸ
399
00:33:25,510 --> 00:33:28,570
ุฅุฐุง ู„ุฃ ุฎู„ู‚ ู†ูˆุน ุฌุฏูŠุฏ ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน
400
00:33:28,570 --> 00:33:33,970
ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน ู†ูˆุน
401
00:33:33,970 --> 00:33:46,130
ู†ูˆุน
402
00:33:46,740 --> 00:33:48,920
ุณูˆุงุก ุฃู†ุง ุฌุฏูŠุฏุฉ ูˆู„ุง ู…ุด ุฌุฏูŠุฏุฉุŒ ุจุฏูŠ ุฃุนู…ู„ search ููŠ
403
00:33:48,920 --> 00:33:52,340
ุงู„ุฃูˆู„ุŒ ุตุญูŠุญุŸ ู„ุฃุŒ ุญุชู‰ ู„ุฃุŒ ุฌุฏูŠุฏุฉ ูˆู„ุง ู…ุด ุฌุฏูŠุฏุฉุŒ ุฃู†ุง
404
00:33:52,340 --> 00:33:56,740
ู…ุนุงูŠุง noteุŒ ุดูˆูุช .. ุดูˆูุช .. ุฌุฑูŠุช ููŠ ุงู„ู€ input ุฅู†ู‡
405
00:33:56,740 --> 00:34:00,260
ูƒุฐุง ูƒุฐุงุŒ ุจุฏุฃุช .. ู‚ุฑุฑุช ุฅู† ุฃุนู…ู„ note ู„ู‡ุฐุง ุงู„ูƒู„ุงู…ุŒ
406
00:34:00,260 --> 00:34:03,020
ู‡ุฐุง ุงู„ู€ note ุจุฏุฃ ููŠ ุฃูˆู„ ุดูŠุก ุฃุจุญุซ ุฅู† ูƒุงู†ุช ู…ูˆุฌูˆุฏุฉ ูˆู„ุง
407
00:34:03,020 --> 00:34:06,240
ู„ุง ู…ุด ู…ูˆุฌูˆุฏุฉุŒ ุฅุฐุง ู…ูˆุฌูˆุฏุฉ ูˆู„ุง ู…ุด ู…ูˆุฌูˆุฏุฉุŒ ุนู…ู„ูŠุฉ
408
00:34:06,240 --> 00:34:11,560
ุงู„ุจุญุซ ู‡ุฐู‡ุŒ ุฎุงุตุฉ ุฅู†ู‡ุง ุจุญุซ ููŠู‚ุฑุฑูŠุŒ ูู‡ูŠ ู…ุถู†ูŠุฉ ูˆ .. ูˆ
409
00:34:11,560 --> 00:34:14,540
.. ูˆ .. ูˆ .. ู„ุฃู†ู‡ุง sequenceุŒ ูŠุนู†ูŠ ู…ู…ูƒู† ุฃู„ุงู‚ูŠู‡ ููŠ
410
00:34:14,540 --> 00:34:19,540
ุงู„ุขุฎุฑ ูุจุฏู„ ู‡ุฐุง ุงู„ุฃู…ุฑ ุจุฑูˆุญ ุฃุนู…ู„ ุงู„ู€ more efficient
411
00:34:19,540 --> 00:34:25,700
way ุฅู†ู‡ ู†ุนู…ู„ hash ุตุญ ู†ุนู…ู„ array of values ูˆุจุนุฏู‡ุง
412
00:34:25,700 --> 00:34:29,240
ุงู„ู€ hash function ุชุงุฎุฏ ุงู„ู€ operator ูˆุงู„ู€ left ูˆุงู„ู€
413
00:34:29,240 --> 00:34:32,660
right ูˆุจุชุญุณุจ ู…ู† ู‡ุฏูˆู„ุฉ ุชู„ุช pieces of information
414
00:34:32,660 --> 00:34:38,280
ุชุญุณุจ hash value ูุจุชุฑูˆุญ ุนู„ู‰ ุงู„ู€ hash value ุฅุฐุง ุชุญุณุจู‡
415
00:34:38,280 --> 00:34:41,740
ูƒู…ุงู† ู…ุฑุฉ ู†ุนู…ุŒ ุฃูˆู„ ุฅุดูŠ ุนู†ุฏ ุงู„ุฅุฏุฎุงู„ ุฅุญู†ุง
416
00:34:44,960 --> 00:34:50,060
ูˆุฑุงุญ ุชู‚ุฑุฑ ุนู„ู‰ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ุชู…ุงู…ุŒ ุงู„ุขู† ู‡ุฐุง ุงู„ู…ูˆุถูˆุน
417
00:34:50,060 --> 00:34:55,380
ุจุชุฑูˆุญ ุชุจุญุซ ู‡ู„ ู‡ูˆ ู…ูˆุฌูˆุฏ ุณุงุจู‚ ู‡ู„ ุงู„ู„ูŠ ู‡ูŠ ุฌุงูŠ ุจุฏู‡ุง
418
00:34:55,380 --> 00:35:01,600
ุชุชุฎุฒู†ุŒ ุฅุฐุง ุฑุงุญ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ู‡ูˆ ุนุจุงุฑุฉ ุนู†
419
00:35:01,600 --> 00:35:05,180
ุจุฏุงูŠุฉ ู„ู€ linked list ุจุฏู‡ุง ุชุจุญุซ ุงู„ุขู† ููŠ linked list
420
00:35:05,180 --> 00:35:09,080
ุฅุฐุง ู…ูˆุฌูˆุฏ ู‡ุฐุง ุงู„ู„ูŠ ู‡ูŠ ุฌุงูŠ ุชุชุฎุฒู†ู‡ ููŠ linked list
421
00:35:09,080 --> 00:35:13,300
ุฎู„ุงุต ุจู†ุงุฎุฏ pointer ุนู„ูŠู‡ ุฅุฐุง ู…ุด ู…ูˆุฌูˆุฏ ุจุชุฑูˆุญ ุจุชุถูŠูู‡
422
00:35:13,300 --> 00:35:19,520
ู„ุฃู†ู‡ ุงู„ link list ู‡ุฐู‡ ู‡ูŠ ูƒู„ ุงู„ nodes ุงู„ู„ูŠ ู…ุชุณุงูˆูŠู†
423
00:35:19,520 --> 00:35:24,300
ููŠ ุงู„ hash value ุตุญุŒ ุงู„ hash function ู…ุงุจุชุถู†ุด
424
00:35:24,300 --> 00:35:28,100
unique value ุจู…ุนู†ู‰ ุฃู†ู‡ ู…ู…ูƒู† ูŠุจู‚ู‰ ููŠู‡ two nodes ุนู„ู‰
425
00:35:28,100 --> 00:35:33,180
ุงู„ุฑุบู… ู…ู† ุงุฎุชู„ุงู ุงู„ operand ูŠุนู†ูŠ ูŠุจู‚ู‰ ูˆุงุญุฏ plus
426
00:35:33,180 --> 00:35:37,980
ูˆุงุญุฏ minus ู„ูƒู† ุงู„ hash value ุชุจุนู‡ู… ู†ูุณ ุงู„ุดูŠุก
427
00:35:37,980 --> 00:35:41,120
ุงู„ hash value ุชุจุนู‡ู… ู†ูุณ ุงู„ุดูŠุก ูุจูŠุฌูˆุง ุนู„ู‰ ุงู„ link list
428
00:35:41,120 --> 00:35:45,740
ู†ูุณ ุงู„ link list ุงู„ู„ูŠ ุฑุฃุณู‡ุง ู‡ูˆ ุงู„ hash value ูŠุนู†ูŠ
429
00:35:45,740 --> 00:35:52,980
ู…ู…ูƒู† ุฃู†ุง ุฅูŠู‡ ุจููŠู‡ุง ุขู†ุฏูŠ plus ูˆูŠุจู‚ู‰
430
00:35:52,980 --> 00:35:58,520
ุนู†ุฏูŠ pointer ูˆุงุญุฏ ูˆ pointer ุณุจุนูŠู† ูˆูƒู…ุงู† ูˆุงุญุฏ plus
431
00:35:58,520 --> 00:36:02,940
pointer ุฃุญุฏุงุด ูˆ pointer ุณุจุนูŠู† ุฏูˆู„ ู…ุฎุชู„ููŠู† ุนู„ู‰ ุจุนุถ
432
00:36:02,940 --> 00:36:08,440
ู„ูƒู† ุงู„ hash ุชุจุน ู‡ุฐู‡ ูˆ ุงู„ hash ุชุจุน ู‡ุฐู‡ ูŠุทู„ุน ู…ุชุณุงูˆูŠุฉ
433
00:36:08,440 --> 00:36:13,980
ู…ุด ู…ุดูƒู„ุฉ ุจูŠุชุฎุฒู†ูˆุง ุนู„ู‰ ู†ูุณ ุงู„ hash value ุจุณ two
434
00:36:13,980 --> 00:36:14,700
separate
435
00:36:17,310 --> 00:36:22,310
items ู…ุธุจูˆุท ู„ุฃู† ุฃู†ุง ู„ู…ุง ุจุฏูŠ ุงุจุญุซ ุฃู†ุง ููŠ ุงู„ุฃูˆู„
436
00:36:22,310 --> 00:36:26,650
ุจุฎุฒู‘ู† ู„ุฃู† ุจุฏูŠ ุงุจุญุซ ุญุณุจุช ุงู„ hash value ุทู„ุน ู„ 20 ุจู‚ู
437
00:36:26,650 --> 00:36:30,770
ุนู„ู‰ 20 ูˆุจุจุฏุฃ ุฃุฏูˆุฑ ู‡ู„ ู‡ุฐู‡ ุงู„ู„ูŠ ุฃู†ุง ุจุจุญุซ ุนู†ู‡ุง
438
00:36:30,770 --> 00:36:34,010
ู…ูˆุฌูˆุฏุฉ ุฃูˆ ู…ุด ู…ูˆุฌูˆุฏุฉ ุฃูŠูˆุฉ ุจุณ ุงุฎุชุตุฑุช ุนู„ู‰ ุงู„ุญุงู„ุฉ
439
00:36:34,010 --> 00:36:38,890
ุนู…ู„ูŠุฉ ุงู„ุจุญุซ ุฅู† ุฃูˆู„ ุดูŠุก ุนู…ู„ุช one jump ุจุนุฏูŠู† ุนู…ู„ุชุด
440
00:36:38,890 --> 00:36:44,450
ุนุฏุฉ traversals ุฃู‡ูˆ ู…ู† ุฅู† ุฃุนู…ู„ traversal ุนู„ู‰ ุงู„ู‚ุฑูŠุฉ
441
00:36:44,450 --> 00:36:48,590
ูƒู„ู‡ุง ูŠุจู‚ู‰ ุนู†ุฏูŠ ู…ุฆุงุช ู…ุซู„ู‹ุง ุงู„ records ุทุจุนู‹ุง ุงุญู†ุง
442
00:36:48,590 --> 00:36:52,350
ุงู„ุฃู…ุซู„ุฉ ุชุจุนุชู†ุง ูƒู„ู‡ุง ุฃู…ุซู„ุฉ ุตุบูŠุฑุฉ ู†ุญูƒูŠ ุนู†ู‡ุง ุฏุงูŠู…ู‹ุง
443
00:36:52,350 --> 00:36:57,010
ุตุบูŠุฑุฉ ู„ูƒู† ุนู…ู„ูŠู‹ุง ููŠ ุงู„ compiler ุงู„ุญู‚ูŠู‚ูŠ ุจุฏูŠ ุชูƒูˆู†
444
00:36:57,010 --> 00:37:02,150
ูŠุนู†ูŠุด ู…ุฆุงุช ุฑุจู…ุง ูุงู„ search ุจูŠุจู‚ู‰ ุจุทูŠุก ูˆู‡ุฐุง ูƒู„ู‡ ุจุฏูŠ
445
00:37:02,150 --> 00:37:05,570
ูŠุชู… ุฃุซู†ุงุก ุงู„ compilation ุชุฎูŠู‘ู„ ุชูƒุชุจ ุจุฑู†ุงู…ุฌ ูŠุจู‚ู‰ ู…ุงุฆุฉ
446
00:37:05,570 --> 00:37:09,150
ุณุทุฑ ูˆู„ุง ู…ุชูŠู† ุณุทุฑ ูˆุงู„ compiler ูŠู‚ุนุฏ ูŠุญุณุจ ุงู„ูƒู„ุงู…
447
00:37:09,150 --> 00:37:15,560
ู‡ุฐุง ูˆูŠู‚ุนุฏ ูŠุจุญุซ .. ุงู„ู…ู‡ู… ูู‡ุฐุง ุงู„ hash is a more
448
00:37:15,560 --> 00:37:21,240
efficient approach than ุฃู† ู†ุณุชุฎุฏู… ุงู„ array ู…ุจุงุดุฑุฉ
449
00:37:21,240 --> 00:37:28,940
ู‡ุฐุง ุงู„ุฃู…ุฑ ูŠูˆุถุญ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ู‚ู„ุชู‡ ูˆู‚ู„ุช ุฃู†ุง ุงู„ุขู† ูƒู„
450
00:37:28,940 --> 00:37:33,500
ุญูƒูŠ ู…ุง ุฐูƒุฑ ุนู† ุงู„ three ุงู„ syntax trees ูˆ ุงู„ graphs
451
00:37:33,500 --> 00:37:38,420
ู†ุญูƒูŠ ุงู„ุขู† ุนู† ุงู„ three address code ุจู†ุงุก ุงู„ three
452
00:37:38,420 --> 00:37:42,220
address code ู„ู‚ู‘ูˆุง ู‚ุฏุงู… ุดูˆูŠุฉ ุจุณ ุงู„ุขู† ุจู†ุง ู†ุงุฎุฏ ุดูˆูŠุฉ
453
00:37:42,220 --> 00:37:45,360
ู…ู„ุงุญุธุงุช ุนู„ู‰ ุฃูˆ ู†ุชุนุฑู ุนู„ู‰ ุงู„ three address code
454
00:37:45,360 --> 00:37:49,440
ุจุดูƒู„ ู…ูุณุฑ ุฃูƒุซุฑ ุงู„ three address code ุฃูˆู„ ุดูŠุก ู…ู† ูˆูŠู†
455
00:37:49,440 --> 00:37:54,160
ุงู„ุงุณู… ุฌุงูŠ ุฌุงูŠ ู…ู† ุฃู†ู‡ ุงู„ุทุฑู‚ ุงู„ุงุณุชูŠุนุงุจูŠุฉ ู„ู„
456
00:37:54,160 --> 00:37:57,320
instruction ู…ุด ุฃูƒุซุฑ ู…ู† ุชู„ุงุชุฉ addresses ูˆูŠู† ุงู„
457
00:37:57,320 --> 00:37:59,280
addresses ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ
458
00:37:59,280 --> 00:37:59,640
ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ
459
00:37:59,640 --> 00:38:01,760
ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ
460
00:38:01,760 --> 00:38:02,800
ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ ู‡ูŠ
461
00:38:07,490 --> 00:38:12,130
ุงู„ุฅุณุชุฑูƒุดู† ุงู„ูˆุงุญุฏุฉ ููŠู‡ุง ุชู„ุงุช ุฃุฏุฑุณุงุช ู…ู…ูƒู† ูŠุจู‚ู‰ ุฃู‚ู„
462
00:38:12,130 --> 00:38:16,410
ุจุณ ุฃูƒุซุฑ ู…ุง ุจูŠุจู‚ู‰ ู…ููŠุด ู…ุฌุงู„ ู…ู…ูƒู† ูŠุจู‚ู‰ ุฃุฏุฑุณ ูˆุงุญุฏ ุฃูˆ
463
00:38:16,410 --> 00:38:20,990
ุงุชู†ูŠู† ุฅู†ู…ุง ุฃูƒุซุฑ ู…ู† ุชู„ุงุช ุงู„ุฃุฏุฑุณุงุช ุงู„ุฃุฎุฑู‰ ุงู„ุขู† ุงู„
464
00:38:20,990 --> 00:38:24,890
two instructions ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ู‡ู†ุง ู‡ู… ุนุจุงุฑุฉ ุนู† ุชุฑุฌู…ุฉ
465
00:38:24,890 --> 00:38:29,150
ู„ู‡ุฐุง ุงู„ expression ุฃู†ุง ุนู†ุฏูŠ x ุฒุงุฆุฏ y ู…ุถุฑูˆุจุฉ ููŠ h
466
00:38:29,150 --> 00:38:33,290
ููŠ z ุชุฑุฌู…ุฉ ู‡ุฐุง ุงู„ expression ุฅู„ู‰ two instructions
467
00:38:33,290 --> 00:38:39,170
ุงู„instruction ุงู„ุฃูˆู„ู‰ ูˆุงู„ section ุงู„ุซุงู†ูŠุฉ ุจุชุฑูˆุญ ุชู†ุงูุณ
468
00:38:39,170 --> 00:38:43,310
ุงู„ุฌู…ุน ุตุญุŸ ู‡ุฐุง ุงู„ุขู† ุนุจุงุฑุฉ ุนู† temporary variable
469
00:38:43,310 --> 00:38:46,870
ูˆู‡ุฐุง temporary variable ู‡ุฃุฏู‚ู‘ู„ู‡ุง ุนุจุงุฑุฉ ุนู† ุฅูŠุดุŸ
470
00:38:46,870 --> 00:38:51,410
identifier ุตุญุŸ ุงู„ temporary variables ูˆ ุงู„
471
00:38:51,410 --> 00:38:55,050
identifiers ู‡ู… addresses ู‡ู… ูŠู…ุซู„ูˆุง addresses ูŠุนู†ูŠ
472
00:38:55,050 --> 00:38:58,850
ู‡ุฐุง ููŠ ุงู„ุขุฎุฑ ุงู„ identifier ู‡ูŠูƒูˆู† ู‚ูŠู…ุฉ ู‚ูŠู…ุฉ ุงู„ Y
473
00:38:58,850 --> 00:39:02,490
ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ memory ูˆ ุงู„ Y ู‡ูŠ ุชุดูŠุฑ ุฅู„ู‰ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน
474
00:39:02,490 --> 00:39:12,420
ุตุญุŸ ูˆูƒุฐู„ูƒ ุญุงู„ุฉ T ุฃุญู†ุง ุงู„ุขู† ู†ููƒู‘ุฑ
475
00:39:12,420 --> 00:39:17,240
ุนู„ู‰ ู…ู† ุฃูŠู† ุณุชุจู‚ู‰ ุงู„ุชุณู…ูŠุฉ ุงู„ุขู† ุงู„ู€ DAG ู‡ุฐุง ุงู„ู€ graph
476
00:39:17,240 --> 00:39:20,640
ู‡ุฐุง ู‡ุฐุง ุงู„ู€ three address code ุงู„ู…ู‚ุงุจู„ ู„ู‡ ูŠุนู†ูŠ ุฃู†ุง
477
00:39:20,640 --> 00:39:25,320
ุจู‚ุฏุฑ ุฃุนู…ู„ representation ู„ู‡ุฐุง ุงู„ู€ graph ุจู‡ุฐุง
478
00:39:25,320 --> 00:39:27,740
ุงู„ู…ุฌู…ูˆุน ู…ู† ุงู„ instructions
479
00:39:33,600 --> 00:39:38,040
ุงู„ course ู‡ุฐุง ุชุจุน ุงู„ B ู†ุงู‚ุต ุงู„ C ุจูŠู†ุญุณุจ ุงู„
480
00:39:38,040 --> 00:39:42,920
construction ุจุชุญุณุจู‡ ููŠ T1 ุจุชุฎุฒู‘ู† ููŠ T1 ุจุนุฏ ุฐู„ูƒ
481
00:39:42,920 --> 00:39:48,440
ุจูŠู†ุญุณุจ ุญุงุตู„ ุงู„ุถุฑุจ ุจุชุฎุฒู† ููŠ T2 ุฃู…ุงู…ูƒุŸ ู„ุฃู† ุงุญู†ุง ุฃุฎุฐู†ุง
482
00:39:48,440 --> 00:39:53,020
ุงู„ T ุงู„ูˆุงุญุฏุฉ ุงู„ู„ูŠ ู‡ูˆ ู†ุงุชุฌ ุงู„ุทุฑุญ ูˆุถุฑุจู†ุง ููŠ ุงู„ A ุจุนุฏ
483
00:39:53,020 --> 00:40:01,480
ุฐู„ูƒ T3 ุจุชุงุฎุฏ ุฌู…ุน ุงู„ู†ุงุชุฌ ู‡ุฐุง ู…ุน ุงู„ A ู†ูุณู‡ ู…ุน T2
484
00:40:01,480 --> 00:40:07,570
ุจุชุฎุฒู† ููŠ T3 ูุฃู†ุง ุงู„ุขู† ุนู…ู„ูŠู‹ุง ุฃู†ุง ู…ู…ูƒู† ุฃููƒุฑ ุฅู† ู„ูˆ ุขู†ุฏูŠ
485
00:40:07,570 --> 00:40:13,490
ุฃู†ุง graph ุจุดูƒู„ systematic ุฃุณุชุทูŠุน ุฃู†ูŠ ุฃุณุชู†ุจุท ู…ู†ู‡ ุฃูˆ
486
00:40:13,490 --> 00:40:18,050
ุฃุณุชุฎุฑุฌ ู…ู†ู‡ ุฃูˆ ุฃุจู†ูŠ ู…ู†ู‡ ุงู„ู„ูŠ ู‡ูˆ ุฅูŠุด ุณู„ุณู„ุฉ ุงู„ three
487
00:40:18,050 --> 00:40:22,770
address instructions ุตุญุŸ ูŠุนู†ูŠ ู…ู…ูƒู† ุฃุนู…ู„ algorithm
488
00:40:22,770 --> 00:40:27,750
ุตุบูŠุฑุฉ ุงู„ู„ูŠ ู„ูˆ ุฃุนุทูŠุชู‡ุง DAG ุชุนุทูŠู†ูŠ three address code
489
00:40:27,750 --> 00:40:31,010
ูˆุฃู†ุง ู…ุด ู…ุญุชุงุฌ ุนู…ู„ูŠู‹ุง ุฃู†ุง ู…ู…ูƒู† ุฃุจู†ูŠ ุงู„ three address
490
00:40:31,010 --> 00:40:34,280
code ู…ุจุงุดุฑุฉ ู…ู† ุงู„ high level language ุฃูˆ ู…ู† ุงู„
491
00:40:34,280 --> 00:40:40,340
definition ุจุณ
492
00:40:40,340 --> 00:40:43,660
ุงู„ุดุบู„ ุงู„ู„ูŠ ุจุฏู†ุง ู†ุญูƒูŠู‡ ุงู„ุขู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ addresses
493
00:40:43,660 --> 00:40:46,420
ุงู„ู„ูŠ ุงุญู†ุง ู‚ู„ู†ุงู‡ ู‡ุฐุง temporary address ู‡ุฐุง
494
00:40:46,420 --> 00:40:50,260
identifier ู‡ุฐู‡ ุชู„ุงุชุฉ ุฃู„ูˆุงู† ู…ู† ุงู„ุฃุฏุฑุณุงุช ุงู„ุชูŠ ูŠู…ูƒู† ุฃู†
495
00:40:50,260 --> 00:40:53,920
ุชุธู‡ุฑ ููŠ ุงู„ู€ Free Address Instructions ููŠู‡ุง ุงู„ู€
496
00:40:53,920 --> 00:40:57,740
Name ุงู„ู€ Name ู‡ูŠ ุงู„ู€ Identifiers ุงู„ู„ูŠ ู‡ูŠ ุงู„ุฃุณุงู…ูŠ
497
00:40:57,740 --> 00:41:01,360
ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู„ูŠ ุญุทู‡ุง ุงู„ู…ุจุฑู…ุฌ ุฃุตู„ุงู‹ ููŠ ุงู„ุจุฑู†ุงู…ุฌ ู…ู…ูƒู†
498
00:41:01,360 --> 00:41:04,720
ูŠุธู‡ุฑูˆุง ููŠ ุงู„ู€ Free Address Instructions ุฒูŠ ู…ุง ู‡ู…
499
00:41:04,720 --> 00:41:07,680
ุงุญู†ุง ู‡ู†ุง ู†ู‚ูˆู„ A ูˆ B ูˆ C ู„ูƒู† ู„ูˆ ุงู„ programmer ูƒุงุชุจ
500
00:41:07,680 --> 00:41:12,000
ุฃูŠ ุญุงุฌุฉ ูƒุงุชุจ ู…ุซู„ู‹ุง rate ูƒุงุชุจ position ูƒุงุชุจ ุดุดูˆุฉ
501
00:41:12,000 --> 00:41:15,830
ู…ู…ูƒู† ูŠุธู‡ุฑูˆุง ู…ุนุงู†ุง ููŠ ุงู„ู€ Free Address Code ู…ุด ู…ุดูƒู„ุฉ
502
00:41:15,830 --> 00:41:19,190
ูŠุนู†ูŠ ู‡ูˆ ุจุณ ู…ุฌุฑุฏ ุชุณู…ูŠุฉ ู„ .. ู„ ุงู„ุงุณู… ู…ู…ูƒู† ุชุจู‚ู‰
503
00:41:19,190 --> 00:41:23,630
constants ุจุฏู„ ู…ุง address ูŠูู†ู’ุญูŽุท ุจุฏู„ ู…ุง identifier
504
00:41:23,630 --> 00:41:28,870
ุชุญุท ู‚ูŠู…ุฉ ุนุดุฑุฉ ุชุญุท address ู„ูˆ location ููŠ ุงู„ memory
505
00:41:28,870 --> 00:41:34,350
ูŠุนู†ูŠ constants ุตุญุŸ ูˆู…ู…ูƒู† ุชุจู‚ู‰ temporary name ุงู„
506
00:41:34,350 --> 00:41:39,930
compiler generated temporary ุงู„ identifier ุนู…ู„ู‡ ุงู„
507
00:41:39,930 --> 00:41:44,520
compiler ู‡ุฐุง ุจุงู„ู†ุณุจุฉ ู„ู„ุฅุฏุงุฑุงุช ุงู„ุชูŠ ูŠู…ูƒู† ุชุธู‡ุฑ ููŠ ุงู„ู€
508
00:41:44,520 --> 00:41:47,520
Free Address Code Instructions ุงู„ุขู†ุŒ ู…ุง ู‡ูŠ ุจุนุฏ ุฐู„ูƒ
509
00:41:47,520 --> 00:41:50,880
ุงู„ู€ Instructions ุฃูˆ ุงู„ู€ Operations ุงู„ุชูŠ ูŠู…ูƒู† ุชุธู‡ุฑ
510
00:41:50,880 --> 00:41:54,420
ููŠู‡ุงุŸ ููŠู‡ุง ู…ู…ูƒู† ุชุธู‡ุฑ Assignment Instructions
511
00:41:54,420 --> 00:41:57,620
Assignment
512
00:41:57,620 --> 00:42:00,080
Instructions ููŠู‡ ู…ู†ู‡ุง ู†ูˆุนูŠู† ููŠู‡ Assignment
513
00:42:00,080 --> 00:42:06,560
Operator ูˆููŠู‡ Assignment Binary Operator ูˆููŠู‡
514
00:42:06,560 --> 00:42:10,280
Assignment Binary Operator ูˆููŠู‡ Assignment ู…ู† ุบูŠุฑ
515
00:42:10,280 --> 00:42:14,930
Operator ู…ุงุฐุง ูŠูุณู…ู‘ู‰ ุงู„ู€ Unary Operator ุงู„ุฃูˆู„ุŸ ุงู„ู„ูŠ
516
00:42:14,930 --> 00:42:18,990
ู‡ูˆ ุงู„ operator ุงู„ู„ูŠ ุจูŠุงุฎุฏ operand ูˆุงุญุฏ ุฒูŠ ุงู„
517
00:42:18,990 --> 00:42:23,810
logical negation ุฃูˆ ุงู„ุชุญูˆูŠู„ ุฅุดุงุฑุฉ positive ูˆ
518
00:42:23,810 --> 00:42:29,390
negative ุตุญุŸ ู…ุนุธู… ุงู„ operators ุจุชุงุฎุฏ two operands
519
00:42:29,390 --> 00:42:34,310
okay
520
00:42:35,860 --> 00:42:40,720
ูู‡ูŠ ุนู†ุฏูŠ ุชู„ุช ุญุงู„ุงุช ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ุงู„ุฃุฎุฑู‰ ุงุณู…ู‡ุง copy
521
00:42:40,720 --> 00:42:46,240
ู„ุฃู†ู‡ ู…ุงููŠุด operator ูˆุจุงู„ุชุงู„ูŠ ุงู„ู„ูŠ ุจูŠุณุชู… ู‡ูˆ ู†ุณุฎ
522
00:42:46,240 --> 00:42:50,900
ู‚ูŠู…ุฉ ุงู„ Y ุฅู„ู‰ ุงู„ X ุตุญุŸ ููŠ ุนู†ุฏูŠ ุจุนุฏ ู‡ูŠูƒุฉ ุจู‚ู‰ ูƒู…ุงู†
523
00:42:50,900 --> 00:42:55,660
jump instructions ููŠ ุงู„ jump ููŠ ู…ู†ู‡ุง conditional ูˆ
524
00:42:55,660 --> 00:42:58,760
ููŠ ู…ู†ู‡ุง unconditional ุงู„ unconditional ุงู„ู„ูŠ ุฃู†ุง
525
00:42:58,760 --> 00:43:06,330
ุนุงุฏุฉู‹ ูˆุฃู‚ูˆู„ู‡ go to L ุจุฏูˆู† ุฃูŠ ูุญุต ู„ุฃูŠ condition ู…ู…ูƒู†
526
00:43:06,330 --> 00:43:11,450
ุชูƒูˆู† ู„ุฏูŠูƒ T ูˆุงุญุฏ ุณุงูˆูŠ X ุฒุงุฆุฏ Y ูˆุจุนุฏ ูƒุฏู‡ ุนู„ู‰ ุทูˆู„
527
00:43:11,450 --> 00:43:15,110
ุชุฑูˆุญ ู…ู† ุชู„ูƒ ุงู„ูƒุชุจ ูˆุชู‚ูˆู„ go to L L ู‡ู†ุง ุนุจุงุฑุฉ ุนู†
528
00:43:15,110 --> 00:43:18,330
label ุฃูˆ ุนุจุงุฑุฉ ุนู† ุฑู‚ู… ุฑู‚ู… ุงู„ instruction ุงู„ู„ูŠ
529
00:43:18,330 --> 00:43:21,590
ุจุชูƒุชุจ ููŠ ุงู„ุณุคุงู„ ู‡ุฐู‡ ุฅูŠุด ุงุณู…ู‡ ูŠู‚ูˆู„ู†ุง unconditional
530
00:43:21,590 --> 00:43:29,590
ุงู„ conditional ู…ู…ูƒู† ุชูŠุฌูŠ ุจ if ุฃูˆ ุจ if false ูˆ
531
00:43:29,590 --> 00:43:35,160
ู†ุนุทูŠู‡ุง X ูˆ X ู‡ุฐุง ูŠูƒูˆู† true ุฃูˆ false ุจูŠู†ุงุฑูŠ ุฃูˆ
532
00:43:35,160 --> 00:43:39,600
Boolean Variable ูˆู‡ู†ุง ู†ุจุญุซ ุฅุฐุง ู‡ูˆ true ูˆู‡ู†ุง ู†ุจุญุซ
533
00:43:39,600 --> 00:43:46,460
ุฅุฐุง ู‡ูˆ false ูˆู…ู…ูƒู† ุชูŠุฌูŠ F ูˆ Relational Operator
534
00:43:46,460 --> 00:43:53,740
ุจู…ุนู†ู‰ X ูˆู‚ูŠู…ุฉ ุฃูˆ Variable ูŠุนู†ูŠ ุชุจุญุซ ู„ูŠู‡ ุนู„ุงู‚ุฉ ู‡ุฐุง
535
00:43:53,740 --> 00:44:00,120
ุจู‡ุฐุง ุฅุฐุง ู‡ูŠ ุฃูƒุจุฑ ุฃูˆ ุฃู‚ู„ ุฃูˆ ูŠุณุงูˆูŠ ูู‡ุฐู‡ ุญุงู„ุงุช ุงู„
536
00:44:00,120 --> 00:44:08,300
conditional jumps ููŠ ุบูŠุฑ ู‡ูŠูƒุฉ high conditional jump
537
00:44:08,300 --> 00:44:11,660
ุงู„ู„ูŠ ู‡ูŠ relation ู…ู† ุงู„operator ููŠ ุงู„ procedure
538
00:44:11,660 --> 00:44:16,760
call ุฅู† ุฃู†ุง ูˆุงุญุฏ ู…ู† ุงู„ instructions ุฃู‚ูˆู„ call ูˆ P
539
00:44:16,760 --> 00:44:23,040
P ู‡ุฐู‡ ุจุฑุนู† pointer ู„ instruction ุณุงุจู‚ุฉ ุฃูˆ ู„ุงุญู‚ุฉ
540
00:44:23,040 --> 00:44:27,740
ุจุฏูŠ ุฃู†ุง ุฃุฑูˆุญ ุฃู†ุชู‚ู„ ุฅู„ูŠู‡ุง ุทุจ ุฅูŠุด ุงู„ูุฑู‚ ู‡ุฐุง ู…ุง ุจูŠู†ู‡
541
00:44:27,740 --> 00:44:32,540
ูˆุจูŠู† ุงู„ jump ุงู„ูุฑู‚ ุฅู†ู‡ ู‡ุฐู‡ ุงู„ P ุชุดูŠุฑ ุฅู„ู‰ ุจุฏุงูŠุฉ
542
00:44:32,540 --> 00:44:38,720
function ูˆุงู„ู€ function ู‡ุฐู‡ ุงุญุชู…ุงู„ ุจุฏู‡ุง parameters
543
00:44:38,720 --> 00:44:46,120
ุจุฏู‡ุง ุชุดุชุบู„ ุนู„ูŠู‡ู… ูุจูƒูˆู† ุฃู†ุง ู‚ุจู„ ู…ุง ุฃุณุชุฏุนูŠู‡ุง ู‚ุจู„ ู…ุง
544
00:44:46,120 --> 00:44:50,080
ุฃู†ุชู‚ู„ ุฅู„ูŠู‡ุง ุฃุนุทูŠุช
545
00:44:50,080 --> 00:44:56,680
ุนุฏุฉ instructions ุชุจุฏุฃ ุจูƒู„ู…ุฉ param param ูˆุฃุนุทูŠุชู‡ุง
546
00:44:56,680 --> 00:45:00,940
ุงู„ู…ุชุบูŠุฑุงุช ูุงู„ุขู† ุงู„ุตูŠุจุฉ ู‡ุฐู‡ ุฅูŠุด ู…ุนู†ุงู‡ุง ู…ุนู†ุงู‡ุง
547
00:45:00,940 --> 00:45:07,460
ุงู‚ูุฒ ุฅู„ู‰ ู‡ุฐุง ุงู„ location ูˆุฎุฏ ูƒุฐุง ู…ุชุบูŠุฑ ูƒุฐุง ุงู‚ุฑุฃ ูƒุฐุง
548
00:45:07,460 --> 00:45:12,920
parameter instruction ุจู‚ูˆู„ ู…ุซู„ู‹ุง ู‡ู†ุง ุชู„ุงุชุฉ ุงู‚ุฑุฃ ุขุฎุฑ
549
00:45:12,920 --> 00:45:17,080
ุชู„ุงุชุฉ parameter instructions ูุฏูˆู„ ุฃุฎุฏู‡ู… ู…ุนุงูƒ ูˆุฃู†ุช
550
00:45:17,080 --> 00:45:22,500
ุฑุงูŠุญ ุชู†ุชู‚ู„ ุนู„ู‰ ู‡ุฐุง ุงู„ location ู„ูˆ ู‡ุฐู‡ ุงู„ function
551
00:45:22,500 --> 00:45:26,640
ุจุชุงุฎุฏ ูˆุงุญุฏ ูุจุนู…ู„ parameter ูˆุงุญุฏ ูˆุจู‚ูˆู„ู‡ ู‡ู†ุง one ู„ูˆ
552
00:45:26,640 --> 00:45:29,020
ุจุชุงุฎุฏ ุงุชู†ูŠู† ุจุนู…ู„ two parameter instructions ูˆ
553
00:45:29,020 --> 00:45:33,360
ุจู‚ูˆู„ู‡ ุงุชู†ูŠู† ุทุจุนู‹ุง ุจุนุทูŠู„ู‡ ุฅูŠุด ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู„ูŠ ู‡ูˆ
554
00:45:33,360 --> 00:45:37,410
ู‡ูŠุณุชุฎุฏู…ู‡ู… ุงู„ู€ function ู‡ุฐุง ุงุณู…ู‡ procedure code
555
00:45:37,410 --> 00:45:40,670
instructions three address code instructions ู‚ู…ุงุฑ
556
00:45:40,670 --> 00:45:44,810
ุนู† procedure code ููŠ ู‡ู†ุง ุจุฑุถู‡ ุญุงุฌุฉ ุงุณู…ู‡ุง ุงู„
557
00:45:44,810 --> 00:45:48,650
indexed copy ุชุฐูƒุฑูˆุง ุงู„ copy ู„ู…ุง ุฌุงุจูˆุง ุงู„ X ุจุณุงูˆูŠ Y
558
00:45:48,650 --> 00:45:53,550
ุจุณ ู‡ู†ุง indexed copy ุจู…ุนู†ู‰ ุฅู†ู‡ ู…ู…ูƒู† ุฃู†ุง ุฃุญูƒูŠ ุนู† X
559
00:45:53,550 --> 00:45:58,610
of I ุงู„ู„ูŠ ู‡ูˆ ู‚ู…ุงุฑ ุนู†ุตุฑ ููŠ ุงู„ array ุจุชุนุทูŠู„ู‡ ู‚ูŠู…ุฉ ุฃูˆ
560
00:45:58,610 --> 00:46:02,930
ู…ุชุบูŠุฑ ุจุชุนุทูŠู„ู‡ ู‚ูŠู…ุฉ ู…ู† ุนู†ุตุฑ ููŠ ุงู„ array ุตุญุŸ
561
00:46:05,540 --> 00:46:09,640
ู‡ุฐุง ุงุณู…ู‡ index copy ู‡ูˆ copy ู…ุง ููŠุด ุฃูŠ operation ู†ุณุฎ
562
00:46:09,640 --> 00:46:13,200
ู…ู† variable ู„ variable ุงู„ุญุงู„ุฉ ุงู„ุฃุฎูŠุฑุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„
563
00:46:13,200 --> 00:46:19,700
addresses ูˆุงู„ู€ pointers ุฃู†ู‡ ุฃู†ุง ุจุนู…ู„ copy ุจุณ ุงูŠุด X
564
00:46:19,700 --> 00:46:27,400
ู‡ู†ุง ุจุณุงูˆูŠ ุงู„ address ุชุจุนู‡ X ู‡ู†ุง ุจุณุงูˆูŠ ุงู„ pointer
565
00:46:27,400 --> 00:46:33,900
ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer
566
00:46:33,900 --> 00:46:34,540
ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer
567
00:46:34,540 --> 00:46:34,820
ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer
568
00:46:34,820 --> 00:46:34,940
ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer
569
00:46:34,940 --> 00:46:35,120
ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนู‹ุง X ุจุณุงูˆูŠ ุงู„ pointer
570
00:46:36,260 --> 00:46:40,160
ุนู†ุฏู†ุง free address instruction forms ููŠ ุงู„
571
00:46:40,160 --> 00:46:44,440
assignment ุงู„ assignment ุฃู†ุง ุนุงุฑู ุฃู†ู‡ุง binary ูˆ
572
00:46:44,440 --> 00:46:49,880
unary ูˆู‡ูŠ ู…ุซู„ู‹ุง ูˆุงู„ู€ address and pointer ู…ุนุชุจุฑู‡ุง
573
00:46:49,880 --> 00:46:51,780
assignment ุตุญุŸ ุงู„ู„ูŠ ูƒุงู† ูˆุงู„ู€ address ูƒู„ู‡ ุงู„ู„ูŠ
574
00:46:51,780 --> 00:46:55,640
ู…ุง ุชูƒููŠู†ู‡ ุจุนุฏูŠู† ุงู„ copy ุงู„ copy ู‡ูŠ assignment ููŠ
575
00:46:55,640 --> 00:47:00,380
ุงู„ุขุฎุฑ ุตุญุŸ ููŠ ู…ู†ู‡ุง normal ูˆููŠู‡ุง indexed ู‡ุฏูˆู„
576
00:47:00,380 --> 00:47:03,940
ุงู„ุฃู…ุซู„ุฉ ูˆุงู„ู€ jump ููŠ ู…ู†ู‡ุง unconditional ูˆููŠู‡ุง
577
00:47:03,940 --> 00:47:07,250
conditionalุงู„ู€ unconditional ุจุณ go to ุนู„ู‰ ุทูˆู„ ูˆุงู„ู€
578
00:47:07,250 --> 00:47:11,150
conditional ููŠู‡ if ูˆููŠู‡ if false ูˆููŠู‡ if ุจ
579
00:47:11,150 --> 00:47:14,510
relation ุงู„ operator ูˆุงู„ู€ procedure call ููŠู‡ ู…ู†ู‡ุง
580
00:47:14,510 --> 00:47:18,250
call ุนู„ู‰ ุทูˆู„ ูˆููŠู‡ ู…ู†ู‡ุง call ูˆุฎุฐ ุงู„ .. ู‡ุฐุง ู…ุง
581
00:47:18,250 --> 00:47:22,530
ุญูƒูŠู†ุงู‡ .. ุฎุฐ ุงู„ return ุชุจุนู‡ ุฎุฒู†ู‡ ููŠ variable ูˆ
582
00:47:22,530 --> 00:47:27,350
ุงู„ุชู†ูŠู† ู‡ุฐูˆู„ุฉ ุจูŠุณุจู‚ู‡ู… ุฅุฐุง ุงู„ P ุจุชุงุฎุฏ parameters ุฅุฐุง
583
00:47:27,350 --> 00:47:31,350
.. ูŠุนู†ูŠ ู…ุด ุฏุงุฆู…ู‹ุง ุงู„ function ุจุชุงุฎุฏ parameters ุตุญุŸ
584
00:47:31,350 --> 00:47:32,570
ุฅุฐุง ุจุชุงุฎุฏ parameters ู„ุงุฒู…
585
00:47:37,910 --> 00:47:44,010
ุจุนุฏุฏ ุงู„ parameters ุงู„ู„ูŠ ุจูŠุชุฎู„ู‚ู‡ ุงุญู†ุง ุจู†ูˆู‚ู ุนู†ุฏ ู‡ู†ุง
586
00:47:44,010 --> 00:47:48,110
ูˆุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ุจู†ูƒู…ู„ ููŠ ุงู„ู„ูŠ ู‡ูˆ
587
00:47:51,820 --> 00:47:57,460
ู„ุณู‡ ููŠ ุณุชุฉ ุงุชู†ูŠู† ููŠ ุนู†ุฏู†ุง ุฃู†ู…ุงุท ู…ู† ุงู„ three
588
00:47:57,460 --> 00:48:01,880
address instructions ุงู„ quadruples ูˆุงู„ู€ triples ูˆุงู„ู€
589
00:48:01,880 --> 00:48:05,680
ุงู„ indirect triples ุจู†ูƒู…ู„ู‡ู… ุงู„ู…ุญุงุถุฑุฉ ุงู„ุฌุงูŠุฉ ูˆุจู† ..
590
00:48:05,680 --> 00:48:11,400
ุจุนุฏ ูƒุฏู‡ ุจู†ู†ุชู‚ู„ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูŠ ูƒูŠู ุงุญู†ุง ู…ู…ูƒู† ู†ุนู…ู„ three
591
00:48:11,400 --> 00:48:15,320
address instructions ูŠุนุทูŠูƒ ูˆู†ุนุฑู