ArmstrongNumber.java

import java.util.Scanner;
public class ArmstrongNumber{
 public static void main(String[] args){
 Scanner sc = new Scanner (System.in);
 System.out.print("Enter a number: ");
 int number = sc.nextInt();
 sc.close();
 
 int originalNum = number,sum =0,digits =0,temp = number;
 while(temp>0){
 temp /= 10;
 digits++;
 }
 temp = number;
 while(temp > 0){
 int digit = temp %10;
 sum += Math.pow(digit,digits);
 temp /= 10;
 }
 
 if(sum==originalNum){
 System.out.println(originalNum + " is a armstrong number");
 }
 else{
 System.out.println(originalNum + " is not a armstrong number");
 }
}
}