32位机和64位机下面各类型sizeof的大小

---<这种类型的题目出的太多了，还是整理下吧！>---

一、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

char:                            1

unsigned char:              1

signed char:                  1

int:                                    4

short:                                2

long:                                  8

long int:                             8

signed int:                           4

unsigned int:                       4

unsigned long int:                8

long long int:                       8

unsigned long long:              8

float:                                   4

double:                                8

long double:                       16

 (void *) :                            8

(char *):                            8

(int *):                               8

(long *):                             8

(long long *):                       8

(float *):                             8

(double *):                         8

二、

机器平台： X86_32 处理器

操作系统：  Windows 7

编译器：    VS2012自带的C++编译器

表格形式：32位机器下面