// File: main.c
// Demo of external reference

#include <stdio.h>
#include "gcd.h"

void main()
{int x,y;
 printf("Find the Greatest Common Divisor\n");
 printf("Enter two integers >");
 scanf("%d %d",&x,&y);
 printf("gcd(%d,%d)",x,y);
 printf(" is %d \n",gcd(x,y));
}