fork download 
  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8. 	String ab="abc";
  9. 	System.out.println(reverse(ab));
  10.  
  11. 	}
  12.  
  13.     public static String reverse(String s) {
  14.     if (s.length() <= 1) { 
  15.         return s;
  16.     }
  17.     return reverse(s.substring(1, s.length())) + s.charAt(0);
  18. }
  19.  
  20.  
  21.  
  22.  
  23. }
Success #stdin #stdout 0.08s 213440KB
comments (?)
stdin 
Standard input is empty
stdout 
cba
https://ideone.com/3IOIU
language:
Java (HotSpot 12)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!