LeetCode371——Sum of Two Integers（不用+）
class Solution {
public:int getSum(int a, int b) {int sum = a;while (b != 0){sum = a ^ b;//calculate sum of a and b without thinking the carry b = (a & b) << 1;//calculate the carrya = sum;//add sum(without carry) and carry}return sum;}
};LeetCode371——Sum of Two Integers（不用+）相关推荐
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