class62.cpp

#include<iostream> //Q80 program of pointer to functions
using namespace std;
typedef void (*funptr)(int ,int);
void add(int i,int j)
{
    cout<<i<<" + "<<j<<" = "<<i+j<<endl;
}
void subtract(int i,int j)
{
    cout<<i<<" - "<<j<<" = "<<i-j<<endl;
    
}
 
int main()
{
    funptr ptr;
    ptr=&add;
    ptr(1,2);
    cout<<endl;
    ptr=&subtract;
    ptr(3,2);
    return 0;
}