杭电acm1517

http://acm.hdu.edu.cn/showproblem.php?pid=1517

#include<stdio.h>
int main()
{
    double n,a;
    while(scanf("%lf",&a)!=EOF)
    {
       n=1;
        while(1)
        {
            n*=9;
            if(n>=a)
            {
                printf("Stan wins.\n");
                break;
            }
            n*=2;
            if(n>=a)
            {
                printf("Ollie wins.\n");
                break;
            }
        }
    }
    return 0;
}

#include<stdio.h>
int main()
{
    double n;
    while(scanf("%lf",&n)!=EOF)
    {
        while(n>18)
        n/=18;
        if(n<=9)
          printf("Stan wins.\n");
        else printf("Ollie wins.\n");
    }
    return 0;
}