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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5.  
  6.  
  7. class Ideone
  8. {
  9. 	public static <T> List<List<T>> make() {
  10. 		List<List<T>> x = new ArrayList<List<T>>();
  11. 		x.add(new ArrayList<T>());
  12. 		x.add(new ArrayList<T>());
  13. 		x.add(new ArrayList<T>());
  14. 		return x;
  15. 	}
  16.  
  17. 	public static <T> void consume(List<List<T>> x) {
  18. 		for (List<T> y : x) {
  19. 			for (T v : y) {
  20. 				System.out.print(v.toString() + " ");
  21. 			}
  22. 			System.out.println();
  23. 		}
  24. 	}
  25.  
  26. 	public static void main (String[] args) throws java.lang.Exception
  27. 	{
  28. 		List<List<Integer>> x = Ideone.<Integer>make();
  29. 		x.get(0).add(0);
  30. 		x.get(1).add(1);
  31. 		x.get(2).add(2);
  32. 		x.get(0).add(3);
  33. 		x.get(1).add(4);
  34. 		x.get(2).add(5);
  35. 		x.get(0).add(6);
  36. 		x.get(1).add(7);
  37. 		x.get(2).add(8);
  38. 		consume(x);
  39. 	}
  40. }
Success #stdin #stdout 0.1s 320320KB
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Standard input is empty
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0 3 6 
1 4 7 
2 5 8
https://ideone.com/OAgZKZ
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
secret

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