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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„ู„ู‡ุจุฏุง ู†ุ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† ุงู†ู‡ ุ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 ู„ุบุงูŠุฉุณุชุฉ
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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 ุงู†ู…ุ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† ุงู†ู‡
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ุงู„ code generation ุฒูŠ ู…ุง ุฃุฎุจุฑุชูƒู… ู‚ุจู„ ุงู† ุงู†ุ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„ ูƒ cash ูƒ 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‡ ุงู†ู‡ ุงู†ุ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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sourceุงู„ุ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 representationุจุนูŠุฏุฉ
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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 ู…ู†ู‡ู… ุงูˆ ุจุชุงุฎุฏ ุงู„ children more operations
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ุงูˆ 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„ุงุณุงุณ ูˆ
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ุจุชูุฑุน ู…ู†ู‡ู… ุงู„ children ุนุจุงุฑุฉ ุนู†
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ุงู„ุซู„ุงุซ ุฃุฏุฑุณุงุช ู…ู…ูƒู† ุชุนุชุจุฑู‡ุง ุญุณุจุนู„ู‰ ุ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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ุดูˆูŠู‡ higher level ุงู„ุงู† ุ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 ู„ู…achine ู…ุญุฏุฏุฉ
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ุนุดุงู†ูƒ ุจูŠู‚ูˆู„ machine dependent ุงู…ุง ุงุฐุง ู‡ู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„ุงู† ุ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„ุงู† ู…ูŠู† ุฃู†ุณุจ ุจุงุนุชู…ุฏ
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ุ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
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ุงู„ู…ุณุชูˆู‰ ูŠุนู†ูŠ ุณูˆุงุก ูƒุงู† ุงู†ุง ุนู†ุฏูŠ ูŠุนู†ูŠ ุฎู„ูŠู†ุง ู†ุงุฎุฏ ู‡ุฐุง
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expression ุตุญ ุงู†ุง ุงู‚ูˆู„ expression ุนุงุฏุฉ ู†ู‚ุตุฏ
82
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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† ุงู†ุง ุจุญูƒูŠ ุนู† syntax tree ุงูˆ ุ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 ุงุนุทูŠูƒูˆุง ุ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 ู„ุฅุชู†ูŠู† efficient ู„ุฅุชู†ู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„ู‰ machineุฃูˆ 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†ูŠุฉ ู„ู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 statementู„ูˆ ุงู†ุง
104
00:08:25,900 --> 00:08:30,800
ุนู†ุฏู‰ while statement ูˆููŠู‡ุง condition ูˆููŠู‡ุง sub
105
00:08:30,800 --> 00:08:34,880
statement ู‡ุฐุง ุงู„ while statement ุงู†ุง ู„ู…ุง ุจุฏู‰ ุงุชุฑุฌู…
106
00:08:34,880 --> 00:08:38,460
ุงุทู„ุ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 ุงุฎุฑ ูŠุบุทูŠ
108
00:08:44,180 --> 00:08:48,240
ุงู„ statement ูˆ ุงุญุท label ู‡ู†ุง ูˆ label ู‡ู†ุง ู‡ุฐุง
109
00:08:48,240 --> 00:08:54,440
intermediate code representationูˆ ู„ูˆ ุจุฏู‰ ุงุนู…ู„ ู‡ุฐู‡
110
00:08:54,440 --> 00:08:59,380
syntax tree ุจู‚ุฏุฑ ุงุนู…ู„ู‡ุ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
ุงุนุชุจุฑ ุ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 ู‡ูŠูƒX
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 representationูˆู‡ุ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† ุงุฑูˆุญ ุจุงู„ุธุงู‡ุฑุŸ ุงุฑูˆุญ ุนู„ู‰
132
00:10:30,170 --> 00:10:34,690
ูŠุณุงูˆูŠ ุงูˆ ุนู„ู‰ ุงู„ุฒุงุฆุฏุŸ ูˆูŠู†ุŸ ู…ุงููŠ ุดูŠุก ู‡ู†ุง ููŠ ุงู„ tree
133
00:10:34,690 --> 00:10:38,770
ูŠุดูŠุฑ ุฅู„ู‰ ุงู†ู‡ ุจุนุฏ ุงู„ condition ู…ุง ุจูŠู† ุนู…ู„ ู„ุงุฒู… ุงุจุฏุฃ
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† ุงุจุฏุฃcondition ู‡ุฐุง ูƒุงู†
136
00:10:53,140 --> 00:10:57,940
true ูˆูŠู† ุฃู†ุชู‚ู„ ูˆุฅุฐุง ุฎู„ุตุช ู…ู† ู‡ู†ุง ูˆูŠู† ุฃุฑูˆุญ ุชุงู†ู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† cannot representุงู„ู€
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 Contains labels ุงู„ู„ูŠ ุจุชู…ู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
ุงุญู†ุง ู†ู…ูŠุฒ ุงู† ููŠ ุนู†ุฏู†ุง ุงูƒุชุฑ ู…ู†ุนู„ู‰ ู…ุณุชูˆู‰ ุงู„ุงู†ุชุฑู†ุช
147
00:11:48,070 --> 00:11:54,150
ุณูˆู ู†ุฌุฏ ุงุซู†ูŠู† ู…ู†ู‡ู… ุณูŠู†ุชุงูƒุณ ุชุฑูŠ ูˆุซุฑูŠ ุงุฏุฑุณ ูƒูˆุฏ ูˆุนุดุงู†
148
00:11:54,150 --> 00:11:59,870
ู†ุชู…ูŠุฒ ุงู† ู„ูŠุณ ูƒู„ู‡ู… ุฏุงุฆู…ุง ู…ุชุณุงูˆูŠูŠู† ุงูˆ ู…ู†ุงุณุจูŠู†
149
00:11:59,870 --> 00:12:04,070
ู„ู„ูˆุธูŠูุฉ ุงู„ุชูŠ ุณูˆู ุชุณูˆูŠู‡ุง ุงู„ target code generator
150
00:12:04,070 --> 00:12:09,370
ู„ูŠู‡ ู‡ุฐู‡ ุงู„ุฃุณุจุงุจ ุงุญู†ุง ุจุฏู†ุง ู†ุฏุฑุณ ุงู„ุขู† ุงู„ three
151
00:12:09,370 --> 00:12:12,570
address code ู„ุงู† ุงู„ three address code is more
152
00:12:12,570 --> 00:12:19,230
efficient ุงูˆEffective Representation ุงู„ู„ูŠ ูŠู‚ุฏุฑ
153
00:12:19,230 --> 00:12:22,710
ูŠุณุชุฏุฏ ุ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 ู†ุฌู ุ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„ู„ูŠ ุงุณู…ู‡ ุงูŠุด
157
00:12:38,090 --> 00:12:42,590
ุงูŠุณูƒู„ูŠูƒ ุงูˆ directed acyclic graph
158
00:12:46,020 --> 00:12:52,260
ุงู„ุณู‚ุดู† ู‡ุฐุง ูŠุชุนุฑู ุนู„ู‰ ุงู„ูุฑู‚ ู…ุง ุจูŠู† ุงู„ graph ูˆ ู…ุ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 ุฃุฏูŠุฉู‡ุง ุจูŠูƒูˆู†
161
00:13:03,720 --> 00:13:09,060
ููŠู‡ nodes ูˆ ุงู„ nodes ู‡ุฐู‡ ุฃูˆ leaf nodesุงู„ู€ leaf
162
00:13:09,060 --> 00:13:13,500
node ุงู„ูˆุงุญุฏุฉ ู…ุงู„ูˆุด ุฃูƒุชุฑ ู…ู† one parent ุจูŠู†ู…ุง ููŠ
163
00:13:13,500 --> 00:13:17,440
ุงู„ุดูƒู„ ุงู„ู„ูŠ ู„ุฏูŠ ู‡ู†ุง ููŠุงู†ุฏูŠ two nodes ุงู„ู„ูŠ ู„ู‡ู… more
164
00:13:17,440 --> 00:13:22,920
than one parent ุงู„ู€ A ู‡ุฐู‡ ู„ู‡ุง high parent ูˆ high
165
00:13:22,920 --> 00:13:27,640
parent ุฃุฎุฑ ุงู„ node ู‡ุฐู‡ ู„ู‡ุง high parent ูˆ high
166
00:13:27,640 --> 00:13:31,280
parent ุฃุฎุฑ ู‡ู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 ูˆ ุงู„ 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† ู…ุงููŠุด ุดูŠุก ู„ู„ node ุงู„ูˆุงุญุฏุฉ ุฅู„ุง parent ูˆุงุญุฏ
170
00:13:43,620 --> 00:13:47,460
ุทุจุนุง ุงู„ parent ุฅู„ู‡ ุฃูƒุชุฑ ู…ู† ุงู„ children ู…ุด ู…ุ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† ู„ูŠุด ุงุญู†ุง ู…ู…ูƒู† ู†ุญุชุงุฌ graph ุฃูˆู„ุง ุดู‰ ู‡ูˆ ุงุณู…ู‡
173
00:13:55,960 --> 00:13:59,780
directed ูˆุงุณู…ู‡ acyclic ุงูˆู„ุง ุดู‰ ุงูŠู‡ ุ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 ู…ุงููŠ ุงู†ุชู‚ุงู„ ู…ู† ุงู„ู†ุฌู…ุฉ ุงู„ู‰
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†ู‰ ุงู†ู‡ ู…ุงููŠ ุดูŠ cycle no cycles ุงู„
178
00:14:20,550 --> 00:14:24,110
cycle ุงู…ุชู‰ ุจุชูŠุฌูŠ ู„ูˆ ุงู† ุงู†ุ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‡ ูˆุงุฑุฌุนุช ุนู„ู‰ ุงู„ุฒุงุฆุฏ ูˆุงู„ุงู† ุจู‚ุฏุฑ ุงูƒู…ู„ ู‡ุฐู‡
181
00:14:30,410 --> 00:14:36,520
cycle ุชู…ุงู…ู‡ูŠ ุงุญู†ุง a cyclic ูŠุนู†ูŠ no cycle ูŠุนู†ูŠ ูˆู‡ุฐุง
182
00:14:36,520 --> 00:14:40,840
ูˆู‡ุฐุง ู‡ูˆ ุงู„ูˆุถุน ุงู„ู„ูŠ ุนู†ุฏูŠ ุงู„ูˆุถุน ุงู„ู„ูŠ ุนู†ุฏูŠ ุตุญ ููŠ
183
00:14:40,840 --> 00:14:44,520
ุงู†ุชู‚ุงู„ ููŠ ู‡ุงู„ุงุชุฌุงู‡ ูˆุงู†ุชู‚ุงู„ ููŠ ู‡ุงู„ุงุชุฌุงู‡ ุจุณ ู…ุงููŠ
184
00:14:44,520 --> 00:14:48,200
ุงู†ุชู‚ุงู„ ููŠ ู‡ุงู„ุงุชุฌุงู‡ ู„ุฃู† ุงู„ link ุฌุงูŠ ููŠ ู‡ูŠูƒ ูู…ุงููŠ
185
00:14:48,200 --> 00:14:53,520
cycle ุตุญ ูู‡ูˆ a cyclic directed a cyclic graph
186
00:14:53,520 --> 00:15:01,240
ุงุฎุชุตุงุฑุง dag ุงูˆ ุฏุงุฌ ู†ุงุดูŠ ูุงู„ุงู† ู„ู„ expressionsู„ู„ู€
187
00:15:01,240 --> 00:15:04,340
expressions ุงู†ุง ู…ู…ูƒู† ุงุนู…ู„ ุงู„ expression ุงุดูŠ ุฒูŠ ูƒุฏู‡
188
00:15:04,340 --> 00:15:10,440
ุงุนู…ู„ู‡ representation ุนู„ู‰ ุดูƒู„ ุงู„ tree ุงูˆ ุนู„ู‰ ุดูƒู„ ุงู„
189
00:15:10,440 --> 00:15:16,240
dark ุงู„ tree ู‡ุชุจู‚ู‰ ู†ูุณ ุงู„ dark ุ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 ู‡ูˆูŠู‡ ู‡ู†ุ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 ูˆ ููŠ ู†ุงุญูŠุฉ ุงู„ุถุฑุจ ูˆ ุงู„ุถุฑุจ ุนู„ู‰ ุดู…ุงู„ู‡ ุงู„ a
200
00:15:53,860 --> 00:15:59,230
ู„ู„ุชุงู†ูŠ ูˆ ุนู„ู‰ ูŠู…ูŠู†ู‡ ุงู„ b ู†ุตูŠู‡ ุงู„ู„ูŠ ูŠุนู†ูŠ ุงู„ tagุฃูุถู„
201
00:15:59,230 --> 00:16:05,010
ู…ู† ุงู„ why ู…ู† ุงู„ tree ู„ุฃู†ู‡ ูˆูู‘ุฑ ุนู„ูŠ ุงู„ุฏัƒะฑะปะธูƒูŠุดู† ู‡ุ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‡ ูˆ ุงู„ c ู‡ูˆ ู†ูุณู‡ ูˆ ุงู„ูุฑู‚ ู…ุง ุจูŠู†ู‡ู… ู‡ูˆ
206
00:16:23,410 --> 00:16:27,410
ู†ูุณู‡ ูุงู†ุง ุงู„ dag ุนุจุงุฑุฉ ุนู†
207
00:16:30,420 --> 00:16:35,240
concise representation ู…ูŠุฒุชู‡ ุนู„ู‰ ุงู„ู€ tree ุงู†ู‡
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 ุงูˆ ู†ูุณ ุงู„ู…ูˆุงุถูŠุน ููŠ ุงู„ DAC a
210
00:16:46,280 --> 00:16:52,720
node N in DAC has more than one parent ุฅุฐุง ุงู„ู€ N
211
00:16:52,720 --> 00:16:56,220
ู‡ุฐู‡ represents a common sub expression ูŠุนู†ูŠ ุงู„ู€ B
212
00:16:56,220 --> 00:17:02,370
ู†ู‚ุต ุงู„ู€ Cุงู„ู€ 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† ูˆ ุงู„ A ูƒุฏู‡ ูƒุญุงู„ุฉ is
214
00:17:06,510 --> 00:17:09,630
a sub expression ูู‡ุฐุง ุงู„ sub expression ูˆ ู‡ุ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 ูˆุดูŠุฑ ุ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† ุงู†
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 ุงู„ู ู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 ูˆ
224
00:18:07,220 --> 00:18:12,000
ููŠ ุงู„ู‡ุฏู‰ ุซุงู†ูŠุง ุจูŠุณุงุนุฏ ุงู„ code generator ุงู„ target
225
00:18:12,000 --> 00:18:15,860
code generator ููŠ ุนู…ู„ูŠุฉ ุงู„ optimization ู„ูŠุดุŸ ู„ุฃู†ู‡
226
00:18:15,860 --> 00:18:19,660
ุงู†ุง ู„ูˆ ุนู…ู„ู‡ุง tree ูˆ ููŠ ูŠุฏูŠ ุงู„ common sub
227
00:18:19,660 --> 00:18:24,280
expression ุงู„ู…ูƒุฑุฑ ู‡ู†ุง ูˆ ู‡ู†ุง ุงู„ compiler ุงู„ target
228
00:18:24,280 --> 00:18:29,090
code generatorู„ู…ุง ู†ุดูˆู ุงู„ sub expression ุงู„ู…ูƒุฑุฑ
229
00:18:29,090 --> 00:18:35,170
ู‡ุฐุง ู…ุฑุฉ ูˆูŠู† ู„ู…ุ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† ุชุงู†ูŠุŒ ู‡ู‚ูˆู„
231
00:18:41,430 --> 00:18:46,030
okay ุทุจ ู„ูŠุด ุฃู†ุง ุฃุชุฑุฌู…ู‡ ู…ุฑุชูŠู†ุŒ ู‡ุชุฑุฌู…ู‡ ู…ุฑุฉ ูˆุงุญุฏุฉ ูˆ
232
00:18:46,030 --> 00:18:50,990
ุฃุนู…ู„ referenceุŒ ุฃู†ุง ููŠ ุงู„ DAC ู…ูˆูุฑ ุนู„ูŠู‡ุงู„ู‚ุถูŠุฉ ู‡ุฐุง
233
00:18:50,990 --> 00:18:55,710
ูˆู…ุนุทูŠู„ู‡ ูŠุง ู…ุฑุฉ ูˆุงุญุฏุฉ ูู‚ุท ูˆู…ุดุงุฑู‚ุฉ ู…ู† 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 ูŠูŠุฌูŠ ูู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„ ุงู†ู‡ ู…ุด
238
00:19:14,730 --> 00:19:15,570
ู…ุญุชุงุฌ ูŠูƒุฑุฑ
239
00:19:18,600 --> 00:19:21,860
ูุงูŠุฏุฉ ุงู„ tag ุ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 ูุงู†ู‡ ูŠุทู„ุน efficient code okay ุงู„ุขู†
242
00:19:32,500 --> 00:19:38,780
ุงุญู†ุง ุงู„ tree ุงู„ syntax tree ุดูˆูู†ุ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„ productionุดูˆูู†ุง ูƒูŠู ู…ุซุงู„ ุฒูŠ ู‡ุฐุง ู„ู€
245
00:19:49,720 --> 00:19:56,140
expression ุจุณูŠุท ู†ูุณ ุงู„ definition ูŠุตู„ุญ ู„ุฅู†ุชุงุฌ ุงูŠุด
246
00:19:56,140 --> 00:20:03,600
ูˆ ู„ุจู†ุงุก ุฏุงูƒ ุดุบู„ ุตุบูŠุฑุฉ ุจุณ ุจุชู†ุนู…ู„ ูˆู‡ูŠ ุงู†ู‡ ุงูŠุด ู„ู…ุง ุงู„
247
00:20:03,600 --> 00:20:07,460
function ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ูŠ leaf ูˆ ุงู„ function ุงู„ุชุงู†ูŠ
248
00:20:07,460 --> 00:20:14,480
ุงู„ู„ูŠ ู‡ูŠ note ูŠุฌูˆุง ูŠุนู…ู„ูˆุง noteูŠู†ุชุจู‡ูˆุง ุฅู„ู‰ ุฃู†ู‡ ุฅุฐุง
249
00:20:14,480 --> 00:20:18,100
ุงู„ node ู‡ุฐู‡ ู…ูˆุฌูˆุฏุฉ ู…ุณุจู‚ุง ู…ุงูŠุฑูˆุญุด ูŠุนู…ู„ู‡ุง ู…ุฑุฉ ุชุงู†ูŠุฉ
250
00:20:18,100 --> 00:20:24,420
okay ุตุญ ูู‡ูˆ ุงู„ุขู† ุชุฎูŠู„ ุงู„ leaf ู‡ุฐู‡ ุจุฏุง ุ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„ุงู„ุงุฒู… ุชุจุญุซ ููŠ ุงู„ data structure ุงู„ู„ูŠ ู…ุฎุฒู†
253
00:20:35,790 --> 00:20:39,570
ููŠู‡ุง ุงู„ notes ุงู„ notes ู‡ุฐู‡ ุงุญู†ุง .. ุงุญู†ุง ูƒู†ุง
254
00:20:39,570 --> 00:20:43,530
ุจู†ุฑุณู…ู‡ุง ุจุดูƒู„ notes ู…ุฎุชู„ูุฉ ุตุญุŸ ูˆ ุดุงุฆู„ุฉ ู…ุน ุจุนุถ ุงู„
255
00:20:43,530 --> 00:20:48,970
pointers ุชู…ุงู…ุŸ ู‡ุฐู‡ ุงู„ notes ุนู…ู„ูŠุง ู…ู…ูƒู† ุชุจู‚ู‰ ู…ูุฑุฌุฉ
256
00:20:48,970 --> 00:20:53,890
ูˆ ู…ู…ูƒู† ุชุจู‚ู‰ ู…ุญุทูˆุทุฉ ู…ุน ุจุนุถ ููŠ array ูŠุนู†ูŠ ูƒู„ ูˆุงุญุฏ ู…ู†
257
00:20:53,890 --> 00:20:57,790
ู‡ุฏูˆู„ุฉ ุนุจุงุฑุฉ ุนู† record ููŠ array ู‡ุฐู‡ ุงู„ note ุงู„ุฃูˆู„ู‰
258
00:20:57,790 --> 00:21:01,680
ุชุจู‚ู‰ ู…ุซู„ุง ุงู„ุฒุงุฆุฏ ูˆ ูƒุฏู‡ ูˆ ุจุชุดูŠุฑ ุฅู„ู‰ ู…ูŠู†ุŸุฅู„ู‰ ู†ูˆุฏ
259
00:21:01,680 --> 00:21:07,380
ุฃุฎุฑู‰ ููŠ ู†ูุณ ุงู„ array ุฅู„ู‰ item ุชุฃุฎุฑ ููŠ ู†ูุณ ุงู„ array
260
00:21:07,380 --> 00:21:13,180
ูŠุนู†ูŠ ู‡ุฏูˆู„ ุงู„ nodes ุนุจุงุฑุฉ ุนู† records ููŠ ุงู„ array ู
261
00:21:13,180 --> 00:21:17,700
ุงู„ leaf ุฃูˆ ุงู„ node ุงู„ู„ูŠ ุจุชุนู…ู„ ุ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
ุจุฏุฃ ุฃุนู…ู„ identifier ุจุฏุฃ ุฃุนู…ู„ node ู„ู„ P ู‡ู„ ููŠู‡
264
00:21:26,740 --> 00:21:29,810
already ู…ูˆุฌูˆุฏุŸ ุฅุฐุง ู…ูˆุฌูˆุฏุฉ ุจุงุฎุฏ ุฅูŠุดุŸุงู„ู€ reference
265
00:21:29,810 --> 00:21:33,850
ุชุจู‚ู‰ ู…ุงุนู…ู„ู‡ุ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 ูˆ ุงู„ pointer ุงู„ุชุงู†ูŠ ู‡ู„ ู‡ุฐุง ุณู…ูŠู‡ุง
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 ู…ุงุนู…ู„ู‡ุงุด ุจุงุฎุฏ reference ู‡ุงูŠ ุจุณ
270
00:21:49,950 --> 00:21:54,530
ุงู„ุชุบูŠูŠุฑ ุงู„ูˆุญูŠุฏ ุงู„ู„ูŠ ุจุฏู‰ ู†ุนู…ู„ ููŠ ุงู„ node ูˆ ููŠ ุงู„
271
00:21:54,530 --> 00:21:58,530
leaf ุนู„ุดุงู† ู…ุงูŠู†ุนู…ู„ุด duplication ูˆ ูŠุตุจุญ
272
00:22:03,720 --> 00:22:10,880
ุงู„ุงู† ู‡ุฐุง ุงู„ grammar ุงูˆู„ุง ุถูŠู ุนู„ูŠู‡ุง rule ุงุฎุฑู‰ ู„ู„ูŠุด
273
00:22:10,880 --> 00:22:14,480
ู„ุถุฑุจ ู„ุงู†
274
00:22:14,480 --> 00:22:20,540
ููŠู‡ุง ูู‚ุท ุงู„ุฌู…ุน ูˆุงู„ุทู„ุงู‚ ุ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 ุงู†
276
00:22:26,140 --> 00:22:31,790
ุงุญู†ุง ุงู„ expression ู‡ุฐุง ุจุฏู†ุงุด ู†ุฎุด ู†ุนู…ู„ู‡ parsingู‡ูˆ
277
00:22:31,790 --> 00:22:37,030
ู„ุชุฑูŠ ู‡ุฐู‰ ุงูˆ ุงู„ tag ู‡ุฐุง ูƒูŠู ูŠุชุจู†ู‰ ุงู†ู‡ ุงุซู†ุงุก ุงู„
278
00:22:37,030 --> 00:22:42,750
parsing ู„ู„ expression ุชุชู†ูุฐ ู…ู† ุงู„ rules ูˆ ุงู„ rules
279
00:22:42,750 --> 00:22:48,950
ู‡ุฐู‡ ุจุนุถ ู…ู†ู‡ุง ู‡ูŠุฌูŠ ูŠู†ุดุฆ ุงู„ nodes ูู‡ูˆ ุงู„ุฃู† ู…ุฎุชุตุฑ ุนู„ูŠ
280
00:22:48,950 --> 00:22:57,850
ู‡ู†ุง ูˆ ู…ู‚ุงู… ุชุณู„ุณู„ ุงู„ุนู…ู„ูŠุงุช ุงู„ู„ู‰ ุฃู†ุชุฌุช ุชุณู„ุณู„ ุงู„
281
00:22:57,850 --> 00:23:04,920
rules ุงู„ู„ู‰ ู†ูุฐุช ูˆ ุฃู†ุชุฌุชุงู„ุฌุฑุงู ุงูŠู‡ ุงู„ุฌุฑุงู ุงู„ู„ูŠ ู‡ูˆ
282
00:23:04,920 --> 00:23:11,260
ู‡ุฐุง ุงู„ู„ูŠ ูˆุฑุง ุงู„ู„ูŠ ู‡ูˆ ู‡ุฐุง ูู„ูˆ ุงู†ุ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 ุ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 ุ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 ุ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 ุ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 ุ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
ู„ุฃูŠู‡ุ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„ุดูŠุก ู‡ุชุฑูˆุญ ุชุนู…ู„ ูˆ ุชุงุฎุฏ
293
00:23:49,310 --> 00:23:54,250
ู…ู† ุงู„ index ุชุจุน ู‡ุฐุง ุงู„ record ุงู„ู„ูŠ ุนู…ู„ุชู‡ ูˆ ุชุฑุฌุน
294
00:23:54,250 --> 00:23:58,790
ู„ูŠู‡ ุฃู†ุง ู‡ุชุฒู†ู‡ ููŠ P1 ูP1 ูŠุดูŠุฑ ุฅู„ู‰ ู…ู†ุŸ ุงู„ record
295
00:23:58,790 --> 00:24:06,650
ุงู„ู„ูŠ ุนู…ู„ ููŠ ุงู„ arrayู„ู„ู…ุชุบูŠุฑ A ุจุนุฏ ุฐู„ูƒ ุณุชุณุชุฎุฏู… ู…ุฑุฉ
296
00:24:06,650 --> 00:24:14,410
ุฃุฎุฑู‰ ููŠ ุงู„ rule ู„ูƒูŠ ุชุนู…ู„ ู„ู…ู† ุŸ ู„ A ุจุฑุถู‡ ุตุญ ุŸ ู„ู…ุง
297
00:24:14,410 --> 00:24:19,510
ุชุดูˆู ู…ุงุฐุง ุชุนู…ู„ู‡ ุณุชุฐู‡ุจ ูˆ ุชุจุญุซ ูˆ ุณุชุฌุฏ P1 ูˆ ุงู„
298
00:24:19,510 --> 00:24:25,310
pointer ู‡ูˆ P1 ูู„ู† ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏ ุณุชุฃุฎุฐ P1 ูˆ ุชุฎุฒู†ู‡
299
00:24:25,310 --> 00:24:32,960
ููŠ pointer ุฌุฏูŠุฏ ุจุณ P1 ู‡ูˆ ู†ูุณู‡ ูŠุณุงูˆูŠP2 ู‡ูˆ ู†ูุณู‡ ูŠุณูˆู‰
300
00:24:32,960 --> 00:24:39,520
P1 ูู‡ูˆ ู†ูุณ ุงู„ record ุงู„ู„ูŠ ู‡ูˆ ู‡ูˆ ุงู„ุขู† ุจุนุฏ ุฐู„ูƒ ู‡ุฏููƒ
301
00:24:39,520 --> 00:24:45,400
ุชุนู…ู„ ุงู„ P ุทุจุนุง ุงู„ P ู…ุด ู…ูˆุฌูˆุฏ ู‡ุชุฑูˆุญ ููŠ ุงู„ุฃูˆู„ ุชุฏูˆุฑ
302
00:24:45,400 --> 00:24:49,980
ููŠ ุงู„ุฑู‚ู… ููŠ ุงู„ุฑู…ุด ู‡ุชู„ุงู‚ูŠู‡ ู‡ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏ ูˆุชุดูŠุฑ
303
00:24:49,980 --> 00:24:54,980
ุฅู„ูŠู‡ ุจH ุจPH3
304
00:24:54,980 --> 00:25:01,480
ุตุญุŸ ุจุนุฏูŠู† ู‡ุชุฑูˆุญ ุชุนู…ู„ ู„ู„ Cุจู†ูุณ ุงู„ุดูŠุก ู„ูŠุณ ู…ูˆุฌูˆุฏ ุงู„ู€
305
00:25:01,480 --> 00:25:09,580
C ูˆ ู‡ุ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 ุชุงุนู…ู„ node
308
00:25:25,720 --> 00:25:31,780
ุฃูˆู„ ุดูŠุก ู…ุนู†ุงู‡ุงู„ู€ pointer P3 ูˆ ู…ุนู†ุง ุงู„ู€ pointer P4
309
00:25:31,780 --> 00:25:36,340
ุงูˆ ุงุตู„ุง ู…ุงููŠุด ู†ูˆุชุณ ู„ู€ minus ูˆู„ุง ู„ุฒุงุฏ ูˆู„ุง ุงุดูŠ ู†ูˆุชุณ
310
00:25:36,340 --> 00:25:39,980
ูŠุนู†ูŠ interior notes ูู‡ุชุฑูˆุญ ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏุฉ ุตุญ
311
00:25:39,980 --> 00:25:48,320
ู‡ุชุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏุฉ ูˆ ุชุดุงูˆุฑ ุนู„ูŠู‡ุง ุจู€ P5 ูˆ
312
00:25:48,320 --> 00:25:56,400
ุทุจุนุง ู‡ุชุนู…ู„ู‡ุง ู…ุฑุจูˆุทุฉ ุงู„ุขู† ุนู„ู‰ ุนู„ู‰
313
00:25:56,400 --> 00:26:06,490
ู…ูŠู†ุŸุนู„ู‰ P3 ูˆ P4 ู„ุงู† ุ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 ู‡ุฐุง ู…ุญุทุฉ ู‡ู†ุง
315
00:26:12,950 --> 00:26:24,130
ุณุชุนู…ู„ ูˆุงุญุฏุฉ ุชุดูŠุฑ ุฅู„ู‰ P1 ู‡ุงูŠ P1 ูˆP5 ู‡ุ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 ุฌุงุนุช ุ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… ู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 ุชุงู†ูŠุฉ ูˆ ูŠุฌูŠ ู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„ุงู† ุจ share ุจ P ู‡ูŠุนู…ู„ pointer ุฌุฏูŠุฏ ุตุญูŠุญ ุจุณ
327
00:27:31,750 --> 00:27:35,230
ู…ุด node ุฌุฏูŠุฏ okay ูˆ ูƒุฏู‡ ุนุงุฏุฉ ุญุงู„ูŠ ู„ู…ุง ู†ุดูˆู ุงู„ C ููŠ
328
00:27:35,230 --> 00:27:39,750
ุงู„ู…ุฑุฉ ุงู„ุชุงู†ูŠุฉ ู‡ู„ุงู‚ูŠู‡ุง ู…ูˆุฌูˆุฏุฉ ูู‡ุดุงูˆุฑ ุฅู„ูŠู‡ุง ุจ P 9
329
00:27:39,750 --> 00:27:44,430
ุงู„ู„ูŠ ู‡ูˆ ูŠุณุงูˆูŠ P 4 ุตุญุŸ ูˆ ุจุนุฏ ูƒุฏู‡ ู„ู…ุง ูŠุฌูŠ ูŠุนู…ู„ ู†ุงูŠุช
330
00:27:44,430 --> 00:27:51,200
ุงุณุฆู„ุจู… ู‡ู„ุงู‚ูŠู‡ุง ู…ูˆุฌูˆุฏุฉุจุฎู…ุณุฉ ูู…ุด ู‡ูŠุนู…ู„ ูˆุงุญุฏ ุฌุฏูŠุฏ
331
00:27:51,200 --> 00:27:55,460
ุงู†ู…ุง ู‡ูŠ share ุฅู„ูŠู‡ุง ุจุงู„ point of P ุนุดุฑุฉ ุงู„ุงู†
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 ุจ
333
00:28:02,600 --> 00:28:09,440
share ุฅู„ูŠู‡ุง ุจ ุฅูŠุด 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 ุตุญูˆุงู„ุ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 ุงู†ู‡ ููŠ ุงู„ุขุฎุฑ ู…ุด ุงู„ู„ูŠ ูˆุตู„ู†ุง ู„ู‡ ููŠ ุงู„ุขุฎุฑ
337
00:28:41,180 --> 00:28:45,260
ุงู†ู‡ ุจู†ูุณ ุงู„ูƒูŠููŠุฉ ุงู„ู„ูŠ ู‡ูŠ ูƒูŠููŠุฉ ุงู„ SDD ุงู„ู„ูŠ ู‡ูŠ ุงู†
338
00:28:45,260 --> 00:28:50,120
ุงู†ุง ุงุญุท rules ู†ุนู… rules ู…ุน ุงู„ productions ุจู‚ุฏุฑ
339
00:28:50,120 --> 00:28:58,860
ุงุนู…ู„ ุฒูŠ ู…ุง ูƒู†ุช ุจุนู…ู„ trees ุจู‚ุฏุฑ ุงุนู…ู„ graph ุทุงู„ู…ุง ุงู†
340
00:28:58,860 --> 00:29:05,840
ุงู„ rules ู…ูƒุชูˆุจุฉ ุตุญ ูุชุจู†ูŠู„ูŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ graphูƒู„ ู…ุง
341
00:29:05,840 --> 00:29:10,860
ุจูŠุณุชุฌุฏ ู‡ูˆ ุงู† ุงุฎู„ูŠ ุงู„ functions ู„ูŠู‡ ููŠ node ุงู†ู‡ู…
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 ู…ุฑู†ุง ุนู„ูŠู‡ ุตุฑู†ุง ุฎู„ุงุต ุจุณ ุจุฏูŠ
344
00:29:21,620 --> 00:29:26,780
ุงู‚ูˆู„ ุงู†ู‡ ุ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 ุงู† ุงู†ุ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 ูˆ ูƒุฐู„ูƒ ููŠ ุงู„ู…ุฎุทูˆุทูŠู†
348
00:29:42,260 --> 00:29:49,420
ู‡ุฏูˆู„ุฉ ุงู„ุงู† ู‡ุฐู‡ ุงู„ุฑุตุฏุฉ ุนุจุงุฑุฉ ุนู† ุงู…ุฑ ุงูŠู‡ุ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
ูˆ ุฃูŠุถุง ุงู„ operation notes ุงูˆ ุ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 ูƒ
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‡ุงุงู„ู„ูŠ
357
00:30:34,180 --> 00:30:38,880
ุจุชุงุฎุฏ ุงู„ู€ I ู†ูุณู‡ ูˆ 10 ุงู†ุง ุฌู…ุช ุจุงู„ุดูƒู„ ู‡ุฐุง ูˆ ู‡ูˆ
358
00:30:38,880 --> 00:30:46,980
ุฑุงุณู…ู‡ุง ุจุงู„ุดูƒู„ ู‡ุฐุง ุญุชู‰ ุงู„ 12 ุงู„ุงู†
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
ุงูˆ ุจุชุฎุฒู† ุงู„ notes ุชุจุนุฏ ู‡ุฐุง ุงู„ graph ู‡ูŠ ุฏูˆู„ ุงู„ two
361
00:30:55,660 --> 00:30:59,880
notes ูˆุงุญุฏุฉ ู„ู„ identifier I ุทุจุนุง ู‡ู†ุ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 ุงู„
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 ุงู„
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 array ู„ุงู† ู†ูˆุชุณ ู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 ูˆ ุจุชุงุฎุฏ ู†ุงุชุฌ ุงู„ุฌู…ุน ู„ุฃ ู‡ุฐุง ุฒุงุฆุฏ ุจุชุงุฎุฏ ุงู„ I ูˆ
377
00:31:47,780 --> 00:31:53,220
ุจุชุงุฎุฏ ุงู„ุนุดุฑ ูุฅุญู†ุง ุงู„ุฃู† ู‡ู†ุง ู…ุงุญุทูŠู†ุงุด ุงู„ I ู†ูุณู‡ ูˆู„ุง
378
00:31:53,220 --> 00:32:00,510
ุญุทูŠู†ุง ุงู„ุนุดุฑ ู†ูุณู‡ ุญุทูŠู†ุง ู†ู†ุจุฑ ูŠู…ุซู„ู‡ุฏูˆู„ ุงู„ู‚ูŠู…ุชูŠู† ู‚ูŠู…ุฉ
379
00:32:00,510 --> 00:32:03,990
ุงู„ I ูˆ ู‚ูŠู…ุฉ ุงู„ุนุดุฑุฉ ู‡ู†ุง ู‡ุฐุง ุงุณู…ู‡ value number
380
00:32:03,990 --> 00:32:07,550
method ูŠุนู†ูŠ ุงู†ุง ู…ุงุจุญุทุด ููŠ ุงู„ .. ููŠ ุงู„ .. ููŠ ุงู„
381
00:32:07,550 --> 00:32:11,430
note ููŠ ุงู„ note ู…ุงุจุญุท ู‚ูŠู… ุณูˆุงุก ู‚ูŠู… ุฒูŠ ุนุดุฑุฉ
382
00:32:11,430 --> 00:32:15,230
constants ูŠุนู†ูŠ ูˆ ู„ุง variables A, B, C ู„ุฃ ุจุญุท
383
00:32:15,230 --> 00:32:18,410
number you share ุงูˆ 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 ูˆ ู‡ู†ุง ู†ูุณ ุงู„ุดูŠุก ู„ุฃู†
385
00:32:22,650 --> 00:32:27,490
ูŠุณุงูˆูŠุชุงุฎุฏ ุ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 ุงู†ู‡ ูŠุจุญุซ ุงูˆู„ุง ุฒูŠ ู…ุง ู‚ู„ู†ุง
390
00:32:47,630 --> 00:32:50,850
ู„ุงุฒู… ุงุนู…ู„ 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
ู†ูˆุช ุ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 ุงู†ุง ู…ุนุงูŠุง operation ูˆ left child ูˆ
394
00:33:03,150 --> 00:33:06,930
right child ูˆ ุจุฏู‰ ุงุถูŠูู‡ู… ู‡ุ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 ุจุฏู‰ ุงุดูˆู
396
00:33:12,130 --> 00:33:16,430
ุงุฐุง ูƒุงู† ู…ูˆุฌูˆุฏ ููŠ ุงูŠ ุดูŠ ูู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 ูˆ ู„ุง ู…ุด ุฌุฏูŠุฏุฉุŒ ุจุฏูŠ ุฃุนู…ู„ search ููŠ
403
00:33:48,920 --> 00:33:52,340
ุงู„ุฃูˆู„ุŒ ุตุญูŠุญุŸ ู„ุฃุŒ ุญุชู‰ ู„ุฃุŒ ุฌุฏูŠุฏุฉ ูˆ ู„ุ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 ูˆ
407
00:34:03,020 --> 00:34:06,240
ู„ุง ู…ุด ู…ูˆุฌูˆุฏุฉุŒ ุฅุฐุง ู…ูˆุฌูˆุฏุฉ ูˆ ู„ุ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„ุขุฎุฑูุจุฏู„ ู‡ุฐุง ุงู„ุฃู…ุฑ ุจุฑูˆุญ ุงุนู…ู„ ุงู„ more efficient
411
00:34:19,540 --> 00:34:25,700
way ุงู†ู‡ ู†ุนู…ู„ hash ุตุญ ู†ุนู…ู„ array of values ูˆ ุจุนุฏู‡ุง
412
00:34:25,700 --> 00:34:29,240
ุงู„ hash function ุชุงุฎุฏ ุงู„ operator ูˆ ุงู„ left ูˆ ุงู„
413
00:34:29,240 --> 00:34:32,660
right ูˆ ุจุชุญุณุจ ู…ู† ู‡ุฏูˆู„ุฉ ุชู„ุช pieces of information
414
00:34:32,660 --> 00:34:38,280
ุชุญุณุจ hash value ูุจุชุฑูˆุญ ุนู„ู‰ ุงู„ hash value ุงุฐุง ุชุญุณุจู‡
415
00:34:38,280 --> 00:34:41,740
ูƒู…ุงู† ู…ุฑุฉ ู†ุนู… ุงูˆู„ ุงุดูŠ ุนู†ุฏ ุงู„ุงุฏุฎุงู„ ุงุญู†ุง
416
00:34:44,960 --> 00:34:50,060
ูˆ ุฑุงุญ ุชู‚ุฑุฑ ุนู„ู‰ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ุชู…ุงู… ุงู„ุงู† ู‡ุ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† ุงุฐุง ุ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„ุงู† ููŠ linked list
420
00:35:05,180 --> 00:35:09,080
ุงุฐุง ู…ู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‡ ุงุฐุง ู…ุ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 ุตุญ ุงู„ hash function ู…ุงุจุชุถู†ุด
424
00:35:24,300 --> 00:35:28,100
unique value ุจู…ุนู†ู‰ ุงู†ู‡ ู…ู…ู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 ุงู„
427
00:35:37,980 --> 00:35:41,120
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 ุฑุงุณู‡ุง ู‡ูˆ ุงู„ hash valueูŠุนู†ูŠ
429
00:35:45,740 --> 00:35:52,980
ู…ู…ูƒู† ุงู†ุง ุงูŠู‡ ุจููŠู‡ุง ุงู†ุฏูŠ plus ูˆูŠุจู‚ู‰
430
00:35:52,980 --> 00:35:58,520
ุนู†ุฏู‰ pointer ูˆุงุญุฏ ูˆ pointer ุณุจุนูŠู† ูˆูƒู…ุงู† ูˆุงุญุฏ plus
431
00:35:58,520 --> 00:36:02,940
pointer ุงุญุฏุงุด ู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 ู„ุงู† ุงู†ุง ู„ู…ุง ุจุฏูŠ ุงุจุญุซ ุงู†ุง ููŠ ุงู„ุงูˆู„
436
00:36:22,310 --> 00:36:26,650
ุฎุฒุงู†ุฉ ู„ุงู† ุจุฏูŠ ุงุจุญุซ ุญุณุจุช ุงู„ hash value ุทู„ุน ู„ 20 ุจู‚ู
437
00:36:26,650 --> 00:36:30,770
ุนู„ู‰ 20 ูˆ ุจุจุฏุฃ ุงุฏูˆุฑ ู‡ู„ ู‡ุฐู‡ ุงู„ู„ูŠ ุงู†ุง ุจุจุญุซ ุนู†ู‡ุง
438
00:36:30,770 --> 00:36:34,010
ู…ูˆุฌูˆุฏุฉ ุงูˆ ู…ุด ู…ูˆุฌูˆุฏุฉ ุงูŠูˆุฉ ุจุณ ุงุฎุชุตุฑุช ุนู„ู‰ ุงู„ุญุงู„ุฉ
439
00:36:34,010 --> 00:36:38,890
ุนู…ู„ูŠุฉ ุงู„ุจุญุซ ุงู† ุงูˆู„ ุดูŠ ุนู…ู„ุช one jump ุจุนุฏูŠู† ุนู…ู„ุชุด
440
00:36:38,890 --> 00:36:44,450
ุนุฏุฉ traversals ุงู‡ูˆุง ู…ู† ุงู† ุงุนู…ู„ traversalุนู„ู‰ ุงู„ู‚ุฑูŠุฉ
441
00:36:44,450 --> 00:36:48,590
ูƒู„ู‡ุง ูŠุจู‚ู‰ ุนู†ุฏูŠ ู…ุฆุงุช ู…ุซู„ุง ุงู„ records ุทุจุนุง ุ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 ุฏุงุฌุฉ
443
00:36:52,350 --> 00:36:57,010
ุตุบูŠุฑุฉ ู„ูƒู† ุนู…ู„ูŠุง ูู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
ุชู… ุฃุซู†ุงุก ุงู„ compilation ุชุฎูŠู„ ุชูƒุชุจ ุจุฑู†ุงู…ุฌ ูŠุจู‚ู‰ ู…ุงุฆุฉ
446
00:37:05,570 --> 00:37:09,150
ุณุทุฑ ูˆ ู„ุง ู…ุชูŠู† ุณุทุฑ ูˆ ุงู„ compiler ูŠู‚ุนุฏ ูŠุญุณุจ ุงู„ูƒู„ุงู…
447
00:37:09,150 --> 00:37:15,560
ู‡ุฐุง ูˆ ูŠู‚ุนุฏูŠุจุญุซ .. ุงู„ู…ู‡ู… ูู‡ุฐุง ุงู„ hash is a more
448
00:37:15,560 --> 00:37:21,240
efficient approach than ุงู† ู†ุณุชุฎุฏู… ุงู„ array ู…ุจุงุดุฑุฉ
449
00:37:21,240 --> 00:37:28,940
ู‡ุฐุง ุงู„ุฃู…ุฑ ูŠูˆุถุญ ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ู‚ู„ุชู‡ ูˆ ู‚ู„ุชู‡ ุงู†ุง ุงู„ุงู† ู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 codeุจู†ุ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„ู‰ ุงูˆ ู†ุชุนุฑู ุนู„ู‰ ุงู„ three address code
454
00:37:45,360 --> 00:37:49,440
ุจุดูƒู„ ู…ูุณุฑ ุงูƒุชุฑ ุงู„ three address code ุงูˆู„ ุดูŠ ู…ู† ูˆูŠู†
455
00:37:49,440 --> 00:37:54,160
ุงู„ุงุณู… ุฌุงูŠ ุฌุงูŠ ู…ู† ุงู†ู‡ ุงู„ุทุฑู‚ ุงู„ุงุณุชูŠุนุงุจูŠุฉ ู„ู„
456
00:37:54,160 --> 00:37:57,320
instruction ู…ุด ุงูƒุชุฑ ู…ู† ุชู„ุงุชุฉ addresses ูˆูŠู† ุงู„
457
00:37:57,320 --> 00:37:59,280
addresses ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰
458
00:37:59,280 --> 00:37:59,640
ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰
459
00:37:59,640 --> 00:38:01,760
ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰
460
00:38:01,760 --> 00:38:02,800
ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰ ู‡ู‰
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 ุฃูƒุชุฑ ู…ุง ุจูŠุจู‚ู‰ ู…ููŠุด ู…ุฌุงู„ ู…ู…ูƒู† ูŠุจู‚ู‰ ุฃุฏุฑุณ ูˆุงุญุฏ ุฃูˆ
463
00:38:16,410 --> 00:38:20,990
ุงุชู†ูŠู† ุฅู†ู…ุง ุฃูƒุชุฑ ู…ู† ุชู„ุงุช ุงู„ุฃุฏุฑุณุงุช ุงู„ุฃุฎุฑู‰ ุงู„ุงู† ุ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 ุงู†ุง ุนู†ุฏูŠ x ุฒุงุฆุฏ y ู…ุถุฑูˆุจุฉ ููŠ h
466
00:38:29,150 --> 00:38:33,290
ููŠ z ุงู„ุชุฑุฌู… ู‡ุฐุง ุงู„ expression ุฅู„ู‰ two instructions
467
00:38:33,290 --> 00:38:39,170
ุงู„instruction ุงู„ุฃูˆู„ู‰ูˆ ุงู„ section ุชุงู†ู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 ู‡ุฏู‚ู„ู‡ุง ุนุจุงุฑุฉ ุนู† ุงูŠุดุŸ
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 ูˆ ูƒุฐู„ูƒ ุญุงู„ุฉ Tุฃุญู†ุง ุงู„ุขู† ู†ุชููƒูŠุฑ
475
00:39:12,420 --> 00:39:17,240
ุนู„ู‰ ู…ู† ุฃูŠู† ุณุชุจู‚ู‰ ุงู„ุชุณู…ูŠ ุ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 ู†ู‚ุต ุงู„ C ุจูŠู†ุญุณุจ ุงู„
480
00:39:38,040 --> 00:39:42,920
construction ุจุชุญุณุจู‡ ููŠ T1 ุจุชุฎุฒ ููŠ T1 ุจุนุฏ ุฐู„ูƒ
481
00:39:42,920 --> 00:39:48,440
ุจูŠู†ุญุณุจ ุญุงุตู„ ุงู„ุฏุฑุฏ ุจุชุฎุฒ ููŠ T2 ุฃู…ุงู…ูƒุŸ ู„ุฅู† ุงุญู†ุง ุฃุฎุฏู†ุง
482
00:39:48,440 --> 00:39:53,020
ุงู„ T ูˆุงุญุฏุฉ ุงู„ู„ูŠ ู‡ูˆ ู†ุงุชุฌ ุงู„ุชุทุงุฑุญ ู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
ุจุชุฎุฒ ููŠ T3ูุงู†ุง ุงู„ุขู† ุนู…ู„ูŠุง ุงู†ุง ู…ู…ูƒู† ุงููƒุฑ ุงู† ู„ูˆ ุงู†ุฏูŠ
485
00:40:07,570 --> 00:40:13,490
ุงู†ุง graph ุจุดูƒู„ systematic ุงุณุชุทูŠุน ุงู†ูŠ ุงุณุชู†ุจุท ู…ู†ู‡ ุงูˆ
486
00:40:13,490 --> 00:40:18,050
ุงุณุชุฎุฑุฌ ู…ู†ู‡ ุงูˆ ุงุจู†ูŠ ู…ู†ู‡ ุงู„ู„ูŠ ู‡ูˆ ุงูŠุด ุณู„ุณู„ุฉ ุงู„ three
487
00:40:18,050 --> 00:40:22,770
address instructions ุตุญ ูŠุนู†ูŠ ู…ู…ูƒู† ุงุนู…ู„ algorithm
488
00:40:22,770 --> 00:40:27,750
ุตุบูŠุฑุฉ ุงู„ู„ูŠ ู„ูˆ ุนุทูŠุชู‡ุง ุฏุงุฌ ุชุนุทูŠู†ูŠ three address code
489
00:40:27,750 --> 00:40:31,010
ูˆุงู†ุง ู…ุด ู…ุญุชุงุฌ ุนู…ู„ูŠุง ุงู†ุง ู…ู…ูƒู† ุงุจู†ูŠ ุงู„ three address
490
00:40:31,010 --> 00:40:34,280
code ู…ุจุงุดุฑุฉ ู…ู† ุงู„ู…ู† ุงู„ 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
identifierู‡ุ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„ุง ูู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 Codeู…ุ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†ุญุท ุ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
compilerู‡ุ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
Operatorู…ุงุฐุง ูŠุณู…ู‰ ุ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 ุงู†ุง
525
00:42:58,760 --> 00:43:06,330
ุนุงุฏุฉ ูˆ ุงู‚ูˆู„ู‡ go to L ุจุฏูˆู† ุงูŠ ูุญุต ู„ุฃูŠ conditionู…ู…ูƒู†
526
00:43:06,330 --> 00:43:11,450
ุชูƒูˆู† ู„ุฏูŠูƒ ุช ูˆุงุญุฏ ุณุงูˆูŠ X ุฒุงุฆุฏ Y ูˆ ุจุนุฏ ูƒุฏู‡ ุนู„ู‰ ุทูˆู„
527
00:43:11,450 --> 00:43:15,110
ุชุฑูˆุญ ู…ู† ุชู„ูƒ ุงู„ูƒุชุจ ูˆ ุชู‚ูˆู„ go to L L ู‡ู†ุง ุนุจุงุฑุฉ ุนู†
528
00:43:15,110 --> 00:43:18,330
label ุงูˆ ุนุจุงุฑุฉ ุนู† ุฑู‚ู… ุฑู‚ู… ุงู„ instruction ุงู„ู„ูŠ
529
00:43:18,330 --> 00:43:21,590
ุจุชูƒุชุจ ููŠ ุงู„ุณุคุงู„ ู‡ุฐูŠ ุงูŠุด ุงุณู…ู‡ ูŠู‚ูˆู„ู†ุง unconditional
530
00:43:21,590 --> 00:43:29,590
ุงู„ conditional ู…ู…ูƒู† ุชูŠุฌูŠ ุจ if ุงูˆ ุจ if false ูˆ
531
00:43:29,590 --> 00:43:35,160
ู†ุนุทูŠู‡ุง X ูˆ X ู‡ุฐุง ูŠูƒูˆู† true ุงูˆ false ุจูŠู†ุงุฑูŠุฃูˆ
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 jumpsูู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 ู‡ุฐูŠ ุ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
ูˆ ุจูŠู† ุงู„ jump ุงู„ูุฑู‚ ุฅู†ู‡ ู‡ุฐูŠ ุงู„ P ุชุดูŠุฑ ุฅู„ู‰ ุจุฏุงูŠุฉ
542
00:44:32,540 --> 00:44:38,720
functionูˆุงู„ู€ function ู‡ุฐู‡ ุงุญุชู…ุงู„ ุจุฏู‡ุง parameters
543
00:44:38,720 --> 00:44:46,120
ุจุฏู‡ุง ุชุดุชุบู„ ุนู„ูŠู‡ู… ูุจูƒูˆู† ุงู†ุง ู‚ุจู„ ู…ุง ุงุณุชุฏูŠู‡ุง ู‚ุจู„ ู…ุง
544
00:44:46,120 --> 00:44:50,080
ุงู†ุชู‚ู„ ุงู„ูŠู‡ุง ุนุทูŠุช
545
00:44:50,080 --> 00:44:56,680
ุนุฏุฉ instructions ุจูŠุจุฏูˆ ุจูƒู„ู…ุฉ param param ูˆุนุทูŠุชู‡ุง
546
00:44:56,680 --> 00:45:00,940
ุงู„ู…ุชุบูŠุฑุงุช ูุงู„ุงู† ุงู„ุตูŠุจุฉ ู‡ุฐู‡ ุงูŠุด ู…ุนู†ุงุชู‡ุง ู…ุนู†ุงุชู‡ุง
547
00:45:00,940 --> 00:45:07,460
ุงู‚ูุฒ ุงู„ู‰ ู‡ุฐุง ุงู„ location ูˆุฎุฏูƒุฐุง ู…ุ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 ุงุฎุฑ
549
00:45:12,920 --> 00:45:17,080
ุชู„ุงุชุฉ parameter instructions ูุฏูˆู„ุง ุฎุฏู‡ู… ู…ุนุงูƒ ูˆุงู†ุ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 ูˆ ุจู‚ู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† ุทุจุนุง ุจุนุทูŠู„ู‡ ุงูŠุด ุงู„ู…ุชุบูŠุฑุงุช ุงู„ู„ูŠ ู‡ูˆ
554
00:45:33,360 --> 00:45:37,410
ู‡ุชุณุชุฎุฏู…ู‡ู…ุ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†ู‰ ุงู†ู‡ ู…ู…ูƒู† ุงู†ุง ุงุญูƒูŠ ุ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 ุงูˆ
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 ู…ุงููŠุด ุงูŠ 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 ูˆ ุงู„ pointers ุงู†ู‡ ุงู†ุ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
ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer
566
00:46:33,900 --> 00:46:34,540
ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer
567
00:46:34,540 --> 00:46:34,820
ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer
568
00:46:34,820 --> 00:46:34,940
ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer
569
00:46:34,940 --> 00:46:35,120
ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุทุจุนุง X ุจุณุงูˆูŠ ุงู„ pointer ุท
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 ูˆ ุงู„ address and pointer ู…ุนุชุจุฑู‡ุง
573
00:46:49,880 --> 00:46:51,780
assignment ุตุญุŸ ุงู„ู„ูŠ ูƒุงู† ูˆ ุงู„ address ูƒู„ู‡ ุงู„ู„ูŠ
574
00:46:51,780 --> 00:46:55,640
ู…ุงุชูƒููŠู†ู‡ ุจุนุฏูŠู† ุงู„ copy ุงู„ copy ู‡ูŠ assignment ููŠ
575
00:46:55,640 --> 00:47:00,380
ุงู„ุขุฎุฑ ุตุญุŸ ููŠ ู…ู†ู‡ุง normal ูˆ ููŠู‡ุง indexed ู‡ุฏูˆู„
576
00:47:00,380 --> 00:47:03,940
ุงู„ุฃู…ุซู„ุฉ ูˆ ุงู„ jump ููŠ ู…ู†ู‡ุง unconditional ูˆ ููŠู‡ุง
577
00:47:03,940 --> 00:47:07,250
conditionalุงู„ู€ unconditional ุจุณ go to ุนู„ู‰ ุทูˆู„ ูˆ ุงู„
578
00:47:07,250 --> 00:47:11,150
conditional ููŠู‡ if ูˆ ููŠู‡ if false ูˆ ููŠู‡ if ุจ
579
00:47:11,150 --> 00:47:14,510
relation ุงู„ operator ูˆ ุงู„ procedure call ููŠู‡ ู…ู†ู‡ุง
580
00:47:14,510 --> 00:47:18,250
call ุนู„ู‰ ุทูˆู„ ูˆ ููŠู‡ ู…ู†ู‡ุง call ูˆ ุฎุฏ ุงู„ .. ู‡ุฐุง ู…ุง
581
00:47:18,250 --> 00:47:22,530
ุญูƒูŠู†ุงู‡ .. ุฎุฏ ุงู„ return ุชุจุนู‡ ุฎุฒู†ู‡ ููŠ variable ูˆ
582
00:47:22,530 --> 00:47:27,350
ุงู„ุชุชูŠู† ู‡ุฐูˆู„ุฉ ุจูŠุณุจู‚ู‡ู… ุฅุฐุง ุงู„ P ุจุชุงุฎุฏ parameters ุฅุฐุง
583
00:47:27,350 --> 00:47:31,350
.. ูŠุนู†ูŠ ู…ุด ุฏุงูŠู…ุ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 ุงู†ู…ุงุท ู…ู† ุงู„ three
588
00:47:57,460 --> 00:48:01,880
address instructions ุงู„ quadruples ูˆ ุงู„ triples ูˆ
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 ูƒ ุจู†ู†ุชู‚ู„ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูŠ ูƒูŠู ุงุญู†ุง ู…ู…ูƒู† ู†ุนู…ู„ three
591
00:48:11,400 --> 00:48:15,320
address instructions ูŠุนุทูŠูƒ ูˆ ู†ุนุฑู