ArmstrongNum.java

import java.util.*;
public class ArmstrongNum{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        while(true){
        int n= sc.nextInt();
        if(n==0){
            break;
        }
        boolean ans= isarmstrong(n);
        System.out.println(ans);


        }
        

    }
    static boolean isarmstrong(int n){
        int original=n;
        int sum=0;
        while(n>0){
             int r=n%10;
             n=n/10;
             sum=sum+r*r*r;

        }
        return sum==original;
        
        
    }
}