1 class Solution 2 { 3 public: 4 void reverseString(vector<char>& s) 5 { 6 int n = s.size(); 7 for(int i = 0;i < n/2;i ++) swap(s[i],s[n - i - 1]); 8 } 9 };
344. 反转字符串
原文：https://www.cnblogs.com/yuhong1103/p/12755173.html
