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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. 		char c = 'a';
  13. 		for (int i = 1; i < 31; i +=2) {
  14. 			System.out.print(new String(new char[40-i/2]).replace("\0", " "));
  15. 			System.out.println(new String(new char[i]).replace("\0", c +""));
  16. 			c++;
  17. 		}
  18. 	}
  19. }
Success #stdin #stdout 0.11s 320512KB
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stdin
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Standard input is empty
stdout
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                                        a
                                       bbb
                                      ccccc
                                     ddddddd
                                    eeeeeeeee
                                   fffffffffff
                                  ggggggggggggg
                                 hhhhhhhhhhhhhhh
                                iiiiiiiiiiiiiiiii
                               jjjjjjjjjjjjjjjjjjj
                              kkkkkkkkkkkkkkkkkkkkk
                             lllllllllllllllllllllll
                            mmmmmmmmmmmmmmmmmmmmmmmmm
                           nnnnnnnnnnnnnnnnnnnnnnnnnnn
                          ooooooooooooooooooooooooooooo
https://ideone.com/R5dxXj
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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