using System;

public class Program

{

    public static void NhapMang(int[,] Arr)

    {

        for(int i = 0; i < Arr.GetLength(0); i++)

        {

            for(int j = 0; j < Arr.GetLength(1); j++)

            {

                Console.Write("Nhap vao phan tu (" + i + ", " + j + "): ");

                Arr[i,j] = Convert.ToInt32(Console.ReadLine());

            }

        }

    }

    public static void XuatMang(int[,] Arr)

    {

        for(int i = 0; i < Arr.GetLength(0); i++)

        {

            for(int j = 0; j < Arr.GetLength(1); j++)

            {

                Console.Write(Arr[i,j] + "  ");

            }

            Console.WriteLine();

        }

    }

    public static void Main()

    {

        int[,] Arr = new int[2, 3];

        NhapMang(Arr);

        XuatMang(Arr);

    }

}