您的位置:首页 > 产品设计 > UI/UE

一些平台无关的整型类型,int8_t,uint8_t....

2015-06-10 10:54 302 查看
pecific integral type limits

SpecifierCommon EquivalentSigningBitsBytesMinimum ValueMaximum Value
int8_t
signed char
Signed81−128127
uint8_t
unsigned char
Unsigned810255
int16_t
short
Signed162−32,76832,767
uint16_t
unsigned short
Unsigned162065,535
int32_t
int
Signed324−2,147,483,6482,147,483,647
uint32_t
unsigned int
Unsigned32404,294,967,295
int64_t
long long
Signed648−9,223,372,036,854,775,8089,223,372,036,854,775,807
uint64_t
unsigned long long
Unsigned648018,446,744,073,709,551,615

上面是一些与平台无关的数据类型,由于在32位机器和64位机器中,long占据不同的字节数,所以推荐使用上面的类型。。上面的类型的头文件是stdint.h

内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签: