uva: 408 - Uniform Generator

#include<stdio.h>
int main()
{
    /*freopen("input.txt","r",stdin);
    freopen("output.txt","w",stdout);*/
    int n,m,y=1;
    while(scanf("%d %d",&n,&m)==2)
    {
        int num1[100010],i,j,k=n,l=m,count=0;
        for(i=0;i<m;i++)
        {
            num1[i]=0;
        }
        if(n<m)i=m-n;
        else i=n-m;
        while(1)
        {
            i=(i+n)%m;
            num1[i]++;
            if(num1[i]==2)break;
            count++;
        }
        if(count==m)printf("%10ld%10ld    Good Choice\n\n",k,l);
        else printf("%10ld%10ld    Bad Choice\n\n",k,l);
        y=2;
    }
    return 0;
}