Leetcode 344. Reverse String | | Leetcode 344. Reverse String 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution123456789101112131415161718class Solution {public: string reverseString(string s) { int i = 0; int j = s.length() - 1; while(i < j) { swap(s[i++], s[j--]); } return s; }private: void swap(char& a, char& b) { char temp = a; a = b; b = temp; }}; Reference https://leetcode.com/problems/reverse-string/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏