Binary numeral system/fr: what changed
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| 1 | + | La représentation binaire d'un nombre n'utilise que les chiffres 0 et 1. Le système en base 2 est la base des systèmes numériques. Le plus petit élément binaire est appelé un bit (contraction de l'anglais BInary digiT). | |
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| 3 | + | Dans un source Free Pascal, un littéral binaire est spécifié en le faisant précéder par [[Percent sign/fr|signe pourcent (%)]]. | |
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| 5 | 5 | ## Table de conversion | |
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| 7 | + | Binary | [Héxadecimal](</index.php?title=H%C3%A9xadecimal&action=edit&redlink=1> "Héxadecimal \(page does not exist\)") | Décimal | |
| 8 | + | ---|---|--- | |
| 9 | + | %0000000000000000 | [[Dollar sign|$]]0000 | 0 | |
| 10 | + | %0000000000000001 | $0001 | 1 | |
| 11 | + | %0000000000000010 | $0002 | 2 | |
| 12 | + | %0000000000000011 | $0003 | 3 | |
| 13 | + | %0000000000000100 | $0004 | 4 | |
| 14 | + | %0000000000000101 | $0005 | 5 | |
| 15 | + | %0000000000000110 | $0006 | 6 | |
| 16 | + | %0000000000000111 | $0007 | 7 | |
| 17 | + | %0000000000001000 | $0008 | 8 | |
| 18 | + | %0000000000001001 | $0009 | 9 | |
| 19 | + | %0000000000001010 | $000a | 10 | |
| 20 | + | %0000000000001011 | $000b | 11 | |
| 21 | + | %0000000000001100 | $000c | 12 | |
| 22 | + | %0000000000001101 | $000d | 13 | |
| 23 | + | %0000000000001110 | $000e | 14 | |
| 24 | + | %0000000000001111 | $000f | 15 | |
| 25 | + | %0000000000010000 | $0010 | 16 | |
| 26 | + | %0000000000010001 | $0011 | 17 | |
| 27 | + | %0000000000010010 | $0012 | 18 | |
| 28 | + | %0000000000010011 | $0013 | 19 | |
| 29 | + | %0000000000010100 | $0014 | 20 | |
| 30 | + | ... | ... | ... | |
| 31 | + | %0000000010011111 | $009f | 159 | |
| 32 | + | %0000000010100000 | $00a0 | 160 | |
| 33 | + | ... | ... | ... | |
| 34 | + | %0000000011111111 | $00ff | 255 | |
| 35 | + | %0000000100000000 | $0100 | 256 | |
| 36 | + | %0000000100000001 | $0101 | 257 | |
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| 39 | 38 | ## Voir aussi | |
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| 40 | + | * [IntToBin](<http://lazarus-ccr.sourceforge.net/docs/rtl/strutils/inttobin.html> "doc:rtl/strutils/inttobin.html") \- convertit un [[Integer/fr|integer]] en sa représentation binaire en [[String|string]]. | |
| 41 | + | * [[Base converting/fr|Fonction de conversion multi-base]] | |
| 45 | 42 | ||
| 46 | 43 | --- | |
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| 44 | + | *From the Free Pascal wiki, page "Binary numeral system/fr", as the Internet Archive kept it on 2025-01-14. Copyright stays with the author who wrote it, according to the old wiki's [[Licensing]] page. If you have concerns about this material, [message the admin](/wiki-contact).* |