1 #include <iostream>
 2 
 3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
 4 using namespace std;
 5 int main(int argc, char** argv) {
 6     int max(int x,int y);
 7     int a,b,m;
 8     cin>>a>>b;
 9     m=max(a,b);
10     cout <<"
 
max="<<m<<endl;
11     return 0;
12 }
13 
14 int max(int x,int y)
15 {
16     int z;
17     if(x>y)z=x;
18     else z=y;
19     return(z);
20 }

函數與指針求大者