LeetCode 371. 两整数之和 Sum of Two Integers
时间:2022-05-10 16:40
不断更新值和进位。
class Solution { public: int getSum(int a, int b) { return b == 0 ? a : getSum(a ^ b, ((unsigned int)a & b) << 1); } };
时间:2022-05-10 16:40
不断更新值和进位。
class Solution { public: int getSum(int a, int b) { return b == 0 ? a : getSum(a ^ b, ((unsigned int)a & b) << 1); } };