2021/7/12
关于u8 u16 u32 s8 s16 s32
| 简写 |
含义 |
|---|
| u8 |
unsigned char |
| u16 |
unsigned short |
| u32 |
unsigned long |
| s8 |
signed char |
| s16 |
signed short |
| s32 |
signed long |
整型数据类型
| 数据类型 |
字节大小 |
数值范围 |
|---|
| short int(短整型) |
2字节 |
-32768~+32768 |
| unsigned short int(无符号短整型) |
2字节 |
0~+65535 |
| int(整型) |
4字节 |
-2147483648~+2147483647 |
| unsigned int(无符号整型) |
4字节 |
0~4294967295 |
| long int(长整型) |
4字节 |
-2147483648~+2147483648 |
| unsigned long int(无符号长整型) |
4字节 |
0~4294967295 |
| long long int(超长整型) |
8字节 |
略 |
| unsigned long long int(无符号超长整型) |
8字节 |
略 |
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