Java

//Armstrong Number between 100-999 in Java

public class App {
    // Write a program to find the armstrong number from 100-999
    public static void main(String[] args) {
        int digit1, digit2, digit3, result, temp;

        for (int number = 100; number <= 999; number++) {
            temp = number;
            digit3 = temp % 10;// 3
            temp = temp / 10;// 12

            digit2 = temp % 10;// 2
            temp = temp / 10;// 1

            digit1 = temp % 10;// 1
            result = (digit1 * digit1 * digit1) + (digit2 * digit2 * digit2) + (digit3 * digit3 * digit3);

            if (number == result) {
                System.out.println(number + " is armstrong Number");
            }
        }
    }
}