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  1. import java.util.Arrays;
  2. class MultidimensionalArray {
  3.    public static void main(String[] args) {
  4.  
  5.       int[][] a = {
  6.             {1, 2, 3}, 
  7.             {4, 5, 6, 9}, 
  8.             {7}, 
  9.       };
  10.  
  11.       System.out.println("Length of row 1: " + a[0].length);
  12.       System.out.println("Length of row 2: " + a[1].length);
  13.       System.out.println("Length of row 3: " + a[2].length);
  14.    }
  15. }
Success #stdin #stdout 0.08s 27628KB
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stdin
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Standard input is empty
stdout
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Length of row 1: 3
Length of row 2: 4
Length of row 3: 1
https://ideone.com/5BFhFN
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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