#include <iostream>
using namespace std;

class Functor1
{
public:
    int operator()(int a, int b)
    {
        return a < b;
    }
};

class Functor2
{
public:
    int operator()(int a, int b)
    {
        return a * b;
    }
};

int main()
{
    Functor1 f;
    Functor2 g;
    int x, y;
    cout << "Input x and y (integers): ";
    cin >> x >> y;

    int ans1 = f(x, y);
    int ans2 = g(x, y);
    cout << "f(x,y) = " << ans1 << '\n';
    cout << "g(x,y) = " << ans2 << '\n';
}