0371. Sum of Two Integers
https://leetcode.com/problems/sum-of-two-integers
Description
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
ac
class Solution {
public int getSum(int a, int b) {
while (b != 0) {
int carry = a & b;
a = a ^ b;
b = carry << 1;
}
return a;
}
}
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