Here you will get program for armstrong number in java.
A number which is equal to the sum of its digits raised to the power n is called armstrong number. Here n is the total digits in the given number.
Example: 9 is an armstrong number as n = 1 and 91 = 9.
153 is an armstrong number as n = 3 and 13 + 53 + 33 = 1 + 125 + 27 = 153.
Program for Armstrong Number in Java
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package com; import java.util.Scanner; public class ArmstrongNumberJava { public static void main(String args[]) { int n, m, p = 0, len; Scanner sc = new Scanner(System.in); System.out.println("Enter a number:"); n = sc.nextInt(); m = n; //finding total digits in number len = String.valueOf(n).length(); while(m!=0) { p = p + (int)Math.pow(m%10, len); m = m/10; } if(p == n){ System.out.println("Armstrong Number"); } else{ System.out.println("Not Armstrong Number"); } } } |
Output
Enter a number:
8208
Armstrong Number
Comment below if you are facing any difficulty to understand concept of armstrong number in java.
