C++ | Leetcode C++题解之第371题两整数之和
题目：
题解：
class Solution {
public:int getSum(int a, int b) {while (b != 0) {unsigned int carry = (unsigned int)(a & b) << 1;a = a ^ b;b = carry;}return a;}
};
题目：
题解：
class Solution {
public:int getSum(int a, int b) {while (b != 0) {unsigned int carry = (unsigned int)(a & b) << 1;a = a ^ b;b = carry;}return a;}
};