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Make 2D array by taking user input through keyboard in Java

Filed under: Java on 2023-08-23 06:50:19

// Read 2D array from keyboard

import java.util.*;

class Simple2DArray 
{
public static void main(String args[ ]) 
{
 int  a[ ][ ]= new int[2][3];
 int  i, j;
 Scanner sc = new Scanner( System.in );
 
 for( i=0 ; i<2 ; i++ )
 {
  for( j=0 ; j<3 ; j++ ) 
  {
   System.out.print("Enter Value : ");
   a[ i ][ j ] = sc.nextInt();    
  }
 }
 
 System.out.println("\nMatrix - A : ");
 for( i=0 ; i<2 ; i++ ) 
 {
  for( j=0 ; j<3 ; j++ )
  {
   System.out.print("  " + a[ i ][ j ] );
  }
  System.out.println();
 }
}
}


Output:

Enter Value : 10
Enter Value : 20
Enter Value : 30
Enter Value : 40
Enter Value : 50
Enter Value : 60

Matrix - A : 
 10  20  30
 40  50  60

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