uva408 Uniform Generator

#include<stdio.h>
#include<string.h>
#include<math.h>
int main()
{
    int m, n, k;
    while(scanf("%d%d",&m,&n) == 2)
    {
        printf("%10d%10d",m,n);
        if(m < n){k = m; m = n; n = k;}
        while(n)
        {
            k = m%n;
            m = n;
            n = k;
        }
        if(m == 1)
            puts("    Good Choice");
        else
            puts("    Bad Choice");
        puts("");
    }
    return 0;
}