please I'm stuck here, I don't understand the question.
please can anyone assist me .
much appreciation.

package com.codegym.task.task01.task0132;
/*
Sum of the digits of a three-digit number
*/
public class Solution {
public static void main(String[] args) {
System.out.println(sumDigitsInNumber(546));
}
public static int sumDigitsInNumber(int number) {
//write your code here
return number/3;
}
}