[C++程序设计]用函数指针变量调用函数

 1 #include <iostream>
 2 using namespace std;
 3 
 4 int main()
 5 {
 6     int max(int,int);
 7     int (*p)(int,int);
 8     p = max;
 9     int m, a, b;
10     cin >> a >> b;
11     m = p(a, b);
12     cout << m << endl;
13     return 0;
14 }
15 
16 int max(int a, int b)
17 {
18     return a > b ? a : b;
19 }