integer literal
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Sommaire |
[modifier] Syntaxe
| [0-9]+ type_suffix | (1) | ||||||||
| 0 [0-7]+ type_suffix | (2) | ||||||||
| 0 x [0-9a-b]+ type_suffix | (3) | ||||||||
[modifier] Explication
# La notation décimale
Original:
# Decimal notation
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# Octal notation
Original:
# Octal notation
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# La notation hexadécimale
Original:
# Hexadecimal notation
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[modifier] Types de suffixe
, (Sans suffixe)
Original:
;(no suffix)
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- int
- u
- unsigned int
- l
- long
- ul
- unsigned long
- ll (depuis C++11)
- long long
- ull (depuis C++11)
- unsigned long long
[modifier] Notes
- Lettres de constantes entières sont insensibles à la casse .Original:Letters in integer constants are case-insensitive.The text has been machine-translated via Google Translate.
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[modifier] Exemple
std::cout << 123 << '\n' << 0123 << '\n' << 0x123 << '\n' << 12345678901234567890UL << '\n' << -1u << '\n' << -1ull << '\n';
Résultat :
123 83 291 12345678901234567890 4294967295 18446744073709551615
(Sortie d'un processeur x86_64)
Original:
(output from an x86_64 processor)
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