Java에서 2D 배열 채우기

package delftstack;

import java.util.Scanner;
public class Fill_Array {
  public static void main(String[] args) {
    System.out.print("Number of rows for 2d array: ");
    Scanner input = new Scanner(System.in);
    int Row = input.nextInt();

    System.out.print("Number of columns for 2d array: ");
    int Column = input.nextInt();

    // 2d array declaration
    int[][] Demo_Array = new int[Row][Column];
    for (int x = 0; x < Row; x++) {
      for (int y = 0; y < Column; y++) {
        System.out.print(String.format("Enter the array member at Demo_Array[%d][%d] : ", x, y));
        Demo_Array[x][y] = input.nextInt(); // add the member to specific index
      }
    }
    // Print the 2d Array
    for (int x = 0; x < Demo_Array.length; x++) {
      for (int y = 0; y < Demo_Array[0].length; y++) {
        System.out.print(Demo_Array[x][y] + "\t");
      }
      System.out.println();
    }
    // close the scanner object
    input.close();
  }
}

Number of rows for 2d array: 3
Number of columns for 2d array: 3
Enter the array member at Demo_Array[0][0] : 1
Enter the array member at Demo_Array[0][1] : 2
Enter the array member at Demo_Array[0][2] : 4
Enter the array member at Demo_Array[1][0] : 5
Enter the array member at Demo_Array[1][1] : 6
Enter the array member at Demo_Array[1][2] : 7
Enter the array member at Demo_Array[2][0] : 8
Enter the array member at Demo_Array[2][1] : 9
Enter the array member at Demo_Array[2][2] : 10
1   2   4
5   6   7
8   9   10