题目链接https://leetcode.cn/problems/reverse-string/视频讲解https://m.bilibili.com/video/BV1fV4y17748void swap(char *a, char *b) { char t *a; *a *b, *b t; } void reverseString(char *s, int sSize) { for (int left 0, right sSize - 1; left right; left, --right) { swap(s left, s right); } }