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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		Scanner scan = new Scanner(System.in);
  13. 		scan.forEachRemaining(a -> {
  14. 			StringBuffer sb = new StringBuffer();
  15. 			a.chars().forEach(ch -> {
  16. 				sb.append(sb.length() % 4 == 3 ? "-" : "");
  17. 				sb.append(Character.isDigit(ch) ? (char)ch:"");
  18. 			});
  19. 			System.out.println(sb);
  20. 		});
  21. 		scan.close();
  22. 	}
  23. }
Success #stdin #stdout 0.24s 321472KB
comments (?)
stdin 
123123wqw13a13(*^*5754
123123123
5666666661223sfd1123
stdout 
123-123-131-357-54
123-123-123
566-666-666-122-311-23
https://ideone.com/zeosKT
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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