mithilesh kumar singh

Enter the row number:5

5 5 5 5 5 5 5 5 5
5 4 4 4 4 4 4 4 5
5 4 3 3 3 3 3 4 5
5 4 3 2 2 2 3 4 5
5 4 3 2 1 2 3 4 5
5 4 3 2 2 2 3 4 5
5 4 3 3 3 3 3 4 5
5 4 4 4 4 4 4 4 5
5 5 5 5 5 5 5 5 5

   class Program

    {

        static void Main(string[] args)

        {

            Console.WriteLine("Enter the row number");

            int n = int.Parse(Console.ReadLine());

            for (int row = 1; row <= 2 * n - 1; row++)

            {

                for (int coll = 1; coll <= 2 * n - 1; coll++)

                {

                    if (row == 1 || coll == 1 || coll == 2 * n - 1 || row == 2 * n - 1)

                    {

                        Console.Write(n);

                    }

                    else if (row == 2 || coll == 2 || coll == 2 * n - 2 || row == 2 * n - 2)

                    {

                        Console.Write(n - 1);

                    }

                    else if (row == 3 || coll == 3 || coll == 2 * n - 3 || row == 2 * n - 3)

                    {

                        Console.Write(n - 2);

                    }

                    else if (row == 4 || coll == 4 || coll == 2 * n - 4 || row == 2 * n - 4)

                    {

                        Console.Write(n - 3);

                    }

                    else

                        Console.Write(n - 4);

                }

                Console.WriteLine();

            }

            Console.ReadLine();

        }

    }