nyoj-414-Sky number

#include<stdio.h>
#include<algorithm>
#include<functional>
#include<string.h>
using namespace std;
int main()
{
    int jz(int n);//计算十进制四位和
    int jz16(int n);//计算十六进制四位和
    int jz12(int n);//计算十二进制四位和
    int n;
    while(scanf("%d",&n),n)
    {
        if(jz(n)==jz16(n)&&jz16(n)==jz12(n))//判定输出
        printf("%d is a Sky Number.
",n);
        else
        printf("%d is not a Sky Number.
",n);
    }
    return 0;
}
int jz(int n)
{
    int sum=0;
    sum+=n/1000;
    sum+=n%10;
    sum+=n%100/10;
    sum+=n%1000/100;
    return sum;
}
int jz16(int n)
{
    int sum=0;
    while(n)
    {
        sum+=n%16;
        n/=16;
    }
    return sum;
}
int jz12(int n)
{
    int sum=0;
    while(n)
    {
        sum+=n%12;
        n/=12;
    }
    return sum;
}