//交换内容,无临时变量(初)
#include<stdio.h>
int main()
{
int a=10;
int b=20;
a=a+b;
b=a-b;
a=a-b;
printf("a=%d\n",a);
printf("b=%d\n",b);
return 0;
}本文出自 “无以伦比的暖阳” 博客,请务必保留此出处http://10797127.blog.51cto.com/10787127/1704058
原文:http://10797127.blog.51cto.com/10787127/1704058