public class Solution { public static void main(String[] args) { System.out.println(sumDigitsInNumber(546)); } public static int sumDigitsInNumber(int number) { //write your code here int sum = 0; while (number > 0) { sum = sum + number % 10; number = number / 10; } return number; } } Hi! The output is 0 instead of 15. Why? Thank you so much!