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  1. public class Main {
  2.     public static void main(String[] args) {
  3.         int[][] array=
  4.         {
  5.             {1},
  6.             {1, 2, 3},
  7.             {1, 2, 3, 4, 5},
  8.             {1, 2}
  9.         };
  10.         int x, y;
  11.         int[] second;
  12.  
  13.         for (x = 0; x < array.length; ++x) {
  14.           second = array[x];
  15.           for (y = 0; y < second.length; ++y) {
  16.               System.out.println(x + "," + y + ": " + second[y]);
  17.           }
  18.           System.out.println();
  19.         }
  20.     }
  21. }
Success #stdin #stdout 0.06s 380160KB
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stdin
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Standard input is empty
stdout
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0,0: 1

1,0: 1
1,1: 2
1,2: 3

2,0: 1
2,1: 2
2,2: 3
2,3: 4
2,4: 5

3,0: 1
3,1: 2
https://ideone.com/clrzKN
language:
Java (12.0.1)
created:
11 years ago
visibility:
public

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