f0508.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:1k
源码类别:
C#编程
开发平台:
Visual C++
- //=====================================
- // f0508.cpp
- // 函数指针向量
- //=====================================
- #include<iostream>
- #include<vector>
- using namespace std;
- //-------------------------------------
- typedef void (*MenuFun)();
- void f1(){ cout<<"good!n"; }
- void f2(){ cout<<"better!n"; }
- void f3(){ cout<<"best!n"; }
- //-------------------------------------
- int main(){
- vector<MenuFun> fun(3);
- fun[0]=f1, fun[1]=f2, fun[2]=f3;
- for(int choice=1; choice; ){
- cout<<"1-----display goodn"
- <<"2-----display bettern"
- <<"3-----display bestn"
- <<"0-----exitn"
- <<"Enter your choice:";
- cin>>choice;
- if(choice>0 && choice<4) fun[choice-1]();
- else if(choice==0) return 0;
- else cout<<"you entered a wrong key.n";
- }
- }//====================================