类型 | 32位机 | 64位机 |
---|---|---|
char | 1 | 1 |
unsigned char | 1 | 1 |
signed char | 1 | 1 |
int | 4 | 4 |
short | 2 | 2 |
long | 4 | 8 |
long int | 4 | 8 |
signed int | 4 | 4 |
unsigned int | 4 | 4 |
unsigned long int | 4 | 8 |
long long int | 8 | 8 |
unsigned long long | 8 | 8 |
float | 4 | 4 |
double | 8 | 8 |
long double | 8 | 16 |
void * | 4 | 8 |
char * | 4 | 8 |
int * | 4 | 8 |
long * | 4 | 8 |
long long * | 4 | 8 |
float * | 4 | 8 |
double * | 4 | 8 |
64位机信息:
机器平台:X86_64 处理器
操作系统:Red Hat 4.1.2-14
编译器: gcc version 4.1.2 20070626
32位机信息:
机器平台: X86_32 处理器
操作系统: Windows XP SP2
编译器: VS2005自带的C++编译器
转自: http://blog.csdn.net/xiaoyiaoyou/article/details/52463769