Array Of Arrays Demo 2 : Array « Collections Data Structure « Java

1. Java
2. Collections Data Structure
3. Array

Array Of Arrays Demo 2

     
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public class ArrayOfArraysDemo2 {
  public static void main(String[] args) {
    int[][] aMatrix = new int[4][];

    //populate matrix
    for (int i = 0; i < aMatrix.length; i++) {
      aMatrix[i] = new int[5]; //create sub-array
      for (int j = 0; j < aMatrix[i].length; j++) {
        aMatrix[i][j] = i + j;
      }
    }

    //print matrix
    for (int i = 0; i < aMatrix.length; i++) {
      for (int j = 0; j < aMatrix[i].length; j++) {
        System.out.print(aMatrix[i][j] + " ");
      }
      System.out.println();
    }
  }
}

           
         
    
    
    
    
  

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