gwj / po_oopc · Files

#include <iostream>

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

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

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

int main()
{
    int m, n;
    m = operation(7, 5, addition);
    n = operation(20, m, minus);
    std::cout << n << std::endl;
    return 0;
}