C语言求阿姆斯特朗数

#include <stdio.h>

int main() {
   int arms = 153; 
   int check, rem, sum = 0;

   check = arms;

   while(check != 0) {
      rem = check % 10;
      sum = sum + (rem * rem * rem);
      check = check / 10;
   }

   if(sum == arms) 
      printf("%d is an armstrong number.", arms);
   else 
      printf("%d is not an armstrong number.", arms);

   return 0;
}