#include <stdio.h>

int my_program(int x, int y);
int x = 8;
int y = 5;
int main() 
{
	my_program(x,y);
	return 0;
}

int my_program(int x, int y)
{
    if (x > y)
    {
        printf("x is greater");
        return 0;
    }
    else
    {
        printf("y is greater");
        return 0;
    }
}

x is greater