HJ106字符逆序 

 1 import java.util.Scanner;
 2 
 3 /**
 4  * @author: yekai  <br/>
 5  * Date: 2021/11/15:21:46  <br/>
 6  * Description:给定一个字符，将其逆序排列
 7  */
 8 public class HJ106 {
 9     public static void main(String[] args) {
10         Scanner sc = new Scanner(System.in);
11         String str = sc.nextLine();
12         //字符逆序
13         char[] chars = str.toCharArray();
14         for (int i = 0;i<=(chars.length-1)/2;i++){
15 
16             char temp = chars[i];
17             chars[i] =chars[chars.length-1-i];
18             chars[chars.length-1-i]=temp;
19         }
20         for (char c:
21              chars) {
22             System.out.print(c);
23         }
24 
25         }
26 
27     }

 

posted @ 2021-11-16 13:57  yekaiIT  阅读(241)  评论(0)    收藏  举报