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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. 		int  n = 1, m = 15;
  13.  
  14. 		for (int i = 1; i <= m; ++i) {
  15. 			if (i < m)
  16. 				System.out.printf("%" + ((m - i) * 3) + "s", "");
  17. 			for (int j = 1; j <= i; ++j) {
  18. 				if (j >= 2)
  19. 					System.out.print("   ");
  20. 				System.out.printf("%3d", n++);
  21. 			}
  22. 			System.out.println();
  23. 		}
  24. 	}
  25. }
Success #stdin #stdout 0.14s 320576KB
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stdin
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Standard input is empty
stdout
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                                            1
                                         2     3
                                      4     5     6
                                   7     8     9    10
                               11    12    13    14    15
                            16    17    18    19    20    21
                         22    23    24    25    26    27    28
                      29    30    31    32    33    34    35    36
                   37    38    39    40    41    42    43    44    45
                46    47    48    49    50    51    52    53    54    55
             56    57    58    59    60    61    62    63    64    65    66
          67    68    69    70    71    72    73    74    75    76    77    78
       79    80    81    82    83    84    85    86    87    88    89    90    91
    92    93    94    95    96    97    98    99   100   101   102   103   104   105
106   107   108   109   110   111   112   113   114   115   116   117   118   119   120
https://ideone.com/FXxYDR
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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