import java.io.*; class ArmStrong { void Arm() { try { BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); System.out.println("ENTER THE NUMBER:"); int num=Integer.parseInt(br.readLine()); int check=0,rem; int n=num; while(num>0) { rem=num%10; check=check+(int)Math.pow(rem,3); num=num/10; } if(check==n) System.out.println("IS AN ARMSTONG NUMBER"); else System.out.println(n+" IS NOT ARMSTRONG NUMBER"); } catch (Exception e) { } } public static void main(String args[]) { ArmStrong obj=new ArmStrong(); obj.Arm(); } }