ch9_4.cpp
资源名称:c.rar [点击查看]
上传用户:puke2000
上传日期:2022-07-25
资源大小:912k
文件大小:0k
源码类别:
C#编程
开发平台:
Visual C++
- //*********************
- //** ch9_4.cpp **
- //*********************
- #include <iostream.h>
- void swap(int &x,int &y);
- void main()
- {
- int x=5, y=6;
- cout <<"before swap, x:" <<x <<" ,y:" <<y <<endl;
- swap(x,y);
- cout <<"after swap, x:" <<x <<" ,y:" <<y <<endl;
- }
- void swap(int &rx,int &ry)
- {
- int temp=rx; rx=ry; ry=temp;
- }