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Irregular two-dimensional array

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2016-07-25 09:08:14889browse
  1. package com.sjzmlb.test;
  3. /**
  4. *
  5. * @author sjzmlb
  6. *
  7. */
  8. public class TestArray {
  9. public static void main(String[] args) {
  10. // -----Irregular two-dimensional Array----
  11. int[][] ints = new int[5][];
  12. for (int i = 0; i < 5; i++) {
  13. ints[i] = new int[i + 1] ;
  14. for (int j = 0; j < i + 1; j++) {
  15. ints[i][j] = i + 1;
  16. }
  17. }
  18. for (int[] i : ints) {
  19. for ( int j : i) {
  20. System.out.print(j);
  21. }
  22. System.out.println();
  23. }
  24. }
  25. }
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  1. 1
  2. 22
  3. 333
  4. 4444
  5. 55555
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