408 - Uniform Generator

#include<stdio.h>
int gcd(int a,int b)  
{  
  if(!b) return a;
  else return  gcd(b,a%b);  
}  
int main()
{
  int s,m;
  while(scanf("%d%d",&s,&m)!=EOF)
  {
    printf("%10d%10d    ",s,m); 
    if(gcd(s,m)==1) puts("Good Choice");
    else puts("Bad Choice");
    printf("\n");
  }
  return 0;
}