MIT-Curricular/OOP/Java/Lab/Week3/Armstrong.java

import java.util.Scanner;

class Armstrong {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter a number");

        int n = sc.nextInt();
        int b = String.valueOf(n).length();
        int sum = 0;
        int temp = n;
        while (temp > 0) {
            int r = temp % 10;
            sum += Math.pow(r, b);
            temp /= 10;
        }
        if (sum == n) {
            System.out.println("The given number is an Armstrong Number.");
        } else {
            System.out.println("The given number is not an Armstrong Number.");
        }
        sc.close();
    }
}