杭电 hdu 2097

#include<iostream>
using namespace std;
int Judge(int n,int m){
int sum=0;
while(n){
sum+=n%m;
n/=m;
}
return sum;
}
int main(){
int n;
while(cin>>n&&n){
if(Judge(n,10)==Judge(n,16)&&Judge(n,10)==Judge(n,12))
cout<<n<<" is a Sky Number."<<endl;
else
cout<<n<<" is not a Sky Number."<<endl;
}
return 0;
}