Lst*_*tor 14
是的,C++ 11添加了具有更精确定义大小的类型.这是参考.
它们的定义是<cstdint>.
你保证有这些:
intmax_t uintmax_t
int_least8_t uint_least8_t
int_least16_t uint_least16_t
int_least32_t uint_least32_t
int_least64_t uint_least64_t
int_fast8_t uint_fast8_t
int_fast16_t uint_fast16_t
int_fast32_t uint_fast32_t
int_fast64_t uint_fast64_t
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您可能有也可能没有这些:
int8_t uint8_t
int16_t uint16_t
int32_t uint32_t
int64_t uint64_t
intptr_t uintptr_t
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说明:
u前缀是指无符号.least变体可与至少该宽度的最小整数类型.fast变体可与至少该宽度最快整数类型.intptr变种都保证可转换为void*和背部.max变种是最大可用的类型.