HDOJ 2097

#include<stdio.h>
int func(int n,int k)
{
    int a,b=0;
    a=n;
    while(a!=0)
    {    
        b+=a%k;
        a=a/k;
    }
    return b;
}
int main()
{
    int a,b,n;
    while(scanf("%d",&n)!=EOF&&n)
    {
        int x1,x2,x3,x4;
        x1=func(n,10);
        x2=func(n,16);
        x3=func(n,12);
        if(x1==x2&&x2==x3)
            printf("%d is a Sky Number.
",n);
        else
            printf("%d is not a Sky Number.
",n);

    }
    return 0;
}