#include <stdio.h>
int main()
{
int a=0;
int arr[10]={0};
printf("%d\n",sizeof(a)); //结果为4
printf("%d\n",sizeof(arr)); //结果为40
printf("%d\n",sizeof(arr[0])); //结果为4
printf("%d\n",sizeof(arr[10])); //结果为4
printf("%d\n",sizeof(&arr)); //结果为40
printf("%d\n",sizeof(&arr[0])); //结果为4
printf("%d\n",sizeof(&arr[10])); //结果为4
printf("%d\n",sizeof(&a)); //结果为4
printf("-----%d\n",sizeof(++a)); //结果为-----4
printf("+++++%d\n",a); //结果为+++++0
return 0;
}本文出自 “zwy” 博客,请务必保留此出处http://10548195.blog.51cto.com/10538195/1679719
原文:http://10548195.blog.51cto.com/10538195/1679719