LeetCode - 371. Sum of Two Integers

Question:

Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -.

Example:
Given a = 1 and b = 2, return 3.

https://leetcode.com/problems/sum-of-two-integers/

Solution:

public class Solution {
    public int getSum(int a, int b) {
        return a+b;
    }
}