Cpp > Programs

Cpp - Pointers to Functions

#include <iostream>
using namespace std;

int add (int a, int b)
{
return (a+b);
}

int subtract(int a, int b)
{
return (a-b);
}

int operation (int x, int y, int (*functocall)(int,int))
{
  int g;
  g = (*functocall)(x,y);
  return (g);
}

int main ()
{
  int m,n;
  int (*minus)(int,int) = subtract;

  m = operation (9, 8, add);
  n = operation (14, m, minus);
  cout <<n;
  return 0;
}