第十六周（二）——爱换谁换谁

/*Univercity:烟台大学
*@Class</A>计134~4
*@Author:薛富磊
*@Time:2013-12-11
*@Function: 指针交换
*@Args:
*@Return:
*/

#include <iostream>
using namespace std;
void jiaohuan(int*,int*);
int main( )
{
    int a,b;
    cin>>a>>b;
    jiaohuan(&a,&b);
    cout<<"交换后：a="<<a<<" b="<<b<<endl;
    return 0;
}
//下面定义jiaohuan函数;
void jiaohuan(int*p1,int*p2)
{
    int t;
    t=*p1;
    *p1=*p2;
    *p2=t;
}