Armstrong

package basicjavalipu2;
 import java.util.Scanner;
    class BasicJavaLipu2{
     public static void main(String args[]){
         Scanner in = new Scanner(System.in);
      int r,sum=0,temp;
      int n= in.nextInt();

      temp=n;
      while(n>0){
       r=n%10;
       sum=(sum*10)+r;
       n=n/10;
      }
      if(temp==sum)
       System.out.println("Armstrong number ");
      else
       System.out.println("not Armstrong");
    }
    }