344. 反转字符串
题目链接
来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/reverse-string/
题目描述
题目分析
class Solution {
public:
void reverseString(vector<char>& s) {
int n = s.size();
for(int i = 0; i < n / 2; i++){
swap(s[i], s[n - i - 1]);
}
}
};