C++ Get maximum of two numbers

getmax.cpp

#include <iostream>
using namespace std;

int getMax(int x, int y)
{
    if (x > y)
       return x;
    else
       return y;
}

int main() {
    int x, y = 0;
    cout << "Enter X" << endl;
    cin >> x;
    cout << "Enter Y" << endl;
    cin >> y;
    cout << "MAX = " << getMax(x, y) << endl;
	return 0;
}