fork download
copy 
  1.  
  2. /*
  3.  * Jan 28, 2015 6:39:30 PM
  4.  * mohamed265
  5.  */
  6.  
  7. public class Main {
  8. 	public static void next_permutation(StringBuffer arr, int l) {
  9. 		if (l == arr.length()) {
  10. 			System.out.println(arr.toString());
  11. 			return;
  12. 		}
  13. 		char num = arr.charAt(l);
  14. 		for (int i = l; i < arr.length(); i++) {
  15. 			char temp = arr.charAt(i);
  16. 			arr.setCharAt(l, temp);
  17. 			arr.setCharAt(i, num);
  18. 			next_permutation(arr, l + 1);
  19. 			arr.setCharAt(i, temp);
  20. 		}
  21. 		arr.setCharAt(l, num);
  22. 	}
  23.  
  24.  
  25.  
  26. }
  27.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
Standard input is empty
compilation info 
spoj: The program compiled successfully, but main class was not found.
      Main class should contain method: public static void main (String[] args).
stdout
copy 
Standard output is empty
https://ideone.com/IyKo91
language:
Java (12.0.1)
created:
9 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!