.NET Fiddle

CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		
            //  1/. Ask for 2table dim sizes.
            Console.WriteLine("Enter number of rows:");
            var x = int.Parse(Console.ReadLine());
            Console.WriteLine("Enter number of columns:");
            var y = int.Parse(Console.ReadLine());

            var table = new string[x, y];

            // 2/. Fill the board
            for (int row = 0; row < table.GetLength(0); row++)
            {
                for (int col = 0; col < table.GetLength(1); col++)
                {
                    Console.WriteLine("Enter the value of the cell ["+row+","+col+"]");
                    table[row, col] = Console.ReadLine();
                }
            }

            // 3/. Display the Table 
            Console.Write("\n");
            for (int row = 0; row < table.GetLength(0); row++)
            {
                for (int col = 0; col < table.GetLength(1); col++)
                {
                    Console.Write(table[row, col]);
                }
                Console.Write("\n");
            }
	}
}