#include<iostream>
using namespace std;
class A
{
public:
A(int i){a = i;}
int fun(int b){return a*c+b;}
int c;
private:
int a;
};
void main()
{
int xx;
A x(8);
int A::*pc;
pc=&A::c;
x.*pc=3;
int (A::*pfun)(int);
pfun=&A::fun;
A *p=&x;
cout<<(p->*pfun)(5)<<endl;
}