C语言初学 测定各数据类型的长度

#include<stdio.h>

#include<stdlib.h>

int main()

{

int a,b;

int i=0;

printf("char:%d bytes.\n",sizeof(char));

printf("short:%d bytes.\n",sizeof(short));

printf("i:%d bytes.\n",sizeof(i));

printf("long:%d bytes.\n",sizeof(long));

printf("float:%d bytes.\n",sizeof(float));

printf("double:%d bytes.\n",sizeof(double));

printf("1.23456:%d bytes.\n",sizeof(1.23456));

printf("double:%d bytes.\n",sizeof(double));

system("pause");

return 0;

}