杭电2097

#include "stdio.h"int fun(int index , int k);int main(int argc, char* argv[]){int index;int k10,k16,k12;while (scanf("%d",&index) ==1 && index != 0){k10 = fun(index , 10 );k16 = fun(index , 16);k12 = fun(index , 12);if (k10 == k16 && k16 == k12){printf("%d is a Sky Number.\n",index);}elseprintf("%d is not a Sky Number.\n",index);}return 0;}int fun(int index , int k){int sum;sum = 0 ;while (index){sum += index % k ;index = index / k ;}return sum ;}