文章目录 引言一、顺序控制二、分支控制(if,else,switch)2.1 if 单分支2.2 if 双分支2.3 if 多分支2.4 if 嵌套分支2.5 switch分支结构2.6 switch和if的比较 三、循环控制(for,while,dowhile&am…
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;}
};