step1_入门_ACM趣味题目 sky数

​​http://acm.hdu.edu.cn/showproblem.php?pid=2097​​

#include<iostream>
using namespace std;
int getNum(int x,int k){
  int num=x%k;
  while(x){
    x/=k;
    num+=x%k;
  } 
  return  num;
}

int main(){
  int n;
  while(cin>>n&&n!=0){
    int n10= getNum(n,10);
    if(n10==getNum(n,12)&&n10==getNum(n,16)){
      cout<<n<<" is a Sky Number.\n";
    }else{
      cout<<n<<" is not a Sky Number.\n";
    }
  }
  return 0; 
}