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  1. class Ideone
  2. {
  3. 	public static void main (String[] args) throws java.lang.Exception
  4. 	{
  5. 		int n = 1;
  6. 		for (int i = 1; i <= 15; ++i) {
  7. 			for (int j = 1; j <= i; ++j) {
  8. 				if (j >= 2)
  9. 					System.out.print(' ');
  10. 				System.out.print(n++);
  11. 			}
  12. 			System.out.println();
  13. 		}
  14. 	}
  15. }
Success #stdin #stdout 0.11s 320576KB
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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/40kVBY
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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