public class NarcissisticNumber {
    public static void main(String[] args) {
        for (int i = 100; i < 1000; i++) {
            if (isNarcissisticNumber(i)) {
                System.out.println(i);
            }
        }
    }

    public static boolean isNarcissisticNumber(int num) {
        int a = num / 100;
        int b = (num % 100) / 10;
        int c = num % 10;
        return num == Math.pow(a, 3) + Math.pow(b, 3) + Math.pow(c, 3);
    }
}