Sum of Two Integers
Medium
Math
Bit Manipulation
Given two integers `a` and `b`, return *the sum of the two integers without using the operators* `+` *and* `-`.
Example 1
Input: a = 1, b = 2
Output: 3
Example 2
Input: a = 2, b = 3
Output: 5

Constraints

  • -1000 <= a, b <= 1000
Time Complexity
O(1)
Space Complexity
O(1)
14
Case 1
Input: 1 2
Expected: 3
Case 2
Input: 2 3
Expected: 5
Case 3
Input: -2 3
Expected: 1