Sum of Two Integers — Medium Coding Interview Question

Given two integers a and b, return the sum of the two integers without using the operators + and -.

Example

Input: a = 1, b = 2

Output: 3

Constraints

• -1000 <= a, b <= 1000

Topics & Companies

Topics: bit-manipulation

Asked by: Meta, Amazon

Optimal Solution Complexity

Time complexity: O(1). Space complexity: O(1).

Practice more

• All DSA Problems
• DSA Patterns