Java Armstrong号码

public class Tester {

   public static void main(String[] args) {

      int c = 0, a, temp;

      int m = 153;

      int n = m;

      temp = n;

      while (n > 0) {

         a = n % 10;

         n = n / 10;

         c = c + (a * a * a);

      }

      if (temp == c)

         System.out.println(m + " is an armstrong number");

      else

         System.out.println(m + "is not an armstrong number");

   }

}