Armstrong Numbers

Challenge Overview

Determine if a number is an Armstrong number.

Visit the armstrong-numbers exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

View Community Solutions

The following are the top 3 community solutions by stars:

Solution 1 by @Pedrovisky77 (⭐ 3) — View on Exercism
Solution 2 by @vaishnavi-mapari (⭐ 6) — View on Exercism
Solution 3 by @ZeichenBirke (⭐ 0) — View on Exercism

Source: Exercism java/armstrong-numbers

💡 View Solution

class ArmstrongNumbers {

    boolean isArmstrongNumber(int numberToCheck) {

        int originalNumber = numberToCheck;
        int sum = 0;
        int numberOfDigits = String.valueOf(numberToCheck).length();

        while (numberToCheck > 0) {
            int digit = numberToCheck % 10;