Sum of Two Integers
Given two integers a and b, return the sum of the two integers without using the operators + and -.
Example 1
Input
a = 1, b = 2Output
3The sum of 1 and 2 is 3.
Example 2
Input
a = 2, b = 3Output
5The sum of 2 and 3 is 5.
Constraints
- -1000 <= a, b <= 1000
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