20220521遞迴小測驗

葉桔良

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402

1. import java.util.Scanner;
   
2. public class JPD04 {
   
3.     static Scanner keyboard = new Scanner(System.in);
   
4.     public static void main(String args[]) {
   
5.         
   
6.     ...
   
7. 
   
8.     }
   
9.     ...
   
10. }

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403

1. import java.util.Scanner;
   
2. public class JPD04 {
   
3.     static Scanner keyboard = new Scanner(System.in);
   
4.     public static void main(String args[]) {
   
5.         
   
6.     ...
   
7. 
   
8. 
   
9. 
   
10.     }
    
11.    
    
12.    
    
13.     ...
    
14. 
    
15. }

複製代碼

408

1. import java.util.Scanner;
   
2. public class JPD04 {
   
3.     static Scanner keyboard = new Scanner(System.in);
   
4.     public static void main(String args[]) {
   
5.         String s, c;
   
6.         System.out.print("Input a string: ");
   
7.         s = keyboard.nextLine();
   
8.         System.out.printf("%s\n", reverse(s));
   
9.         System.out.print("Input a string: ");
   
10.         s = keyboard.nextLine();
    
11.         System.out.printf("%s\n", reverse(s));
    
12.     }
    
13.    
    
14.     ...
    
15. }

複製代碼