Closed ytnoahn closed 4 years ago
Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -.
Example 1:
Input: a = 1, b = 2 Output: 3 Example 2:
Input: a = -2, b = 3 Output: 1
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Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -.
Example 1:
Input: a = 1, b = 2 Output: 3 Example 2:
Input: a = -2, b = 3 Output: 1