版权声明： 未经作者允许，严禁用于商业出版，否则追究法律责任。网络转载请注明出处，这是对原创者的起码的尊重！！！
1 VC_64位
| 数据类型 | 大小 |
|---|---|
| _Bool或bool | 1B |
| char | 1B |
| signed char | 1B |
| unsigned char | 1B |
| short=short int=signed short=signed short int | 2B |
| unsigned short=unsigned short int | 2B |
| int=signed int | 4B |
| unsigned int | 4B |
| long=long int=signed long=signed long int | 4B |
| unsigned long= unsigned long int | 4B |
| long long =long long int= signed long long =signed long long int | 8B |
| unsigned long long =unsigned long long int | 8B |
| float | 4B |
| double | 8B |
| long double | 8B |
| 指针 | 32位4B，64位8B |
| sizeof (注：这不是一种数据类型，只是为了说明其结果的大小) | 32位4B，64位8B |
2 GCC_64位
| 数据类型 | 大小 |
|---|---|
| _Bool或bool | 1B |
| char | 1B |
| signed char | 1B |
| unsigned char | 1B |
| short=short int=signed short=signed short int | 2B |
| unsigned short=unsigned short int | 2B |
| int=signed int | 4B |
| unsigned int | 4B |
| long=long int=signed long=signed long int | 8B |
| unsigned long= unsigned long int | 8B |
| long long =long long int= signed long long =signed long long int | 8B |
| unsigned long long =unsigned long long int | 8B |
| float | 4B |
| double | 8B |
| long double | 16B |
| 指针 | 32位4B，64位8B |
| sizeof (注：这不是一种数据类型，只是为了说明其结果的大小) | 32位4B，64位8B |
版权声明： 未经作者允许，严禁用于商业出版，否则追究法律责任。网络转载请注明出处，这是对原创者的起码的尊重！！！