package question;

/*
 @author: Roderland
 @create: 2020年10月08日---0:12
*/
public class Question344 {
 public void reverseString(char[] s) {
 int left = 0;
 int right = s.length-1;
 while (left<right) {
 char tmp = s[left];
 s[left]=s[right];
 s[right]=tmp;
 left++;
 right--;
 }
 }
}