HDU ACM 2097 Sky数

计算出进制和即可。

#include<iostream>
using namespace std;

int GetSum(int x,int n)
{
    int sum=0;

    while(x)
    {
        sum+=x%n;
        x/=n;
    }
    return sum;
}

int main()
{
    int n;

    while(cin>>n &&n)
    {
        if(GetSum(n,10)==GetSum(n,16) &&GetSum(n,12)==GetSum(n,16))
            cout<<n<<" is a Sky Number."<<endl;
        else
            cout<<n<<" is not a Sky Number."<<endl;
    }
    return 0;
}