函数指针调用函数

#include<iostream>

using namespace std;

 

void site1()

{

     cout<< "www.ok2002.com" <<endl;

}

 

void site2()

{

     cout<< "www.ok1700.com" <<endl;

}

 

void site3()

{

     cout<< "www.ok1500.com" <<endl;

}

 

void main()

{

     typedef void (*p)();

     p v[]={site1,site2,site3};

     int size_v= sizeof (v)/ sizeof (v[0]);

     cout<< "size_v=" <<size_v<<endl;

     int i=0;

     for (;i<size_v;++i)

         v[i]();

}