Pyramid program in C# (Type 3)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication7

{

    class Program

    {

        static void Main(string[] args)

        {

            Console.Write("Enter the number: ");

            int num = Convert.ToInt32(Console.ReadLine());

            for (int i = 1; i <= num; i++)

            {

                Console.WriteLine("");

                for (int j = 1; j <= i; j++)

                {

                    Console.Write("*");

                }

                for (int k = num; k >= i; k--)

                {

                    Console.Write(" ");

                }

                for (int l = num; l >= i + 1; l--)

                {

                    Console.Write(" ");

                }

                for (int m = 1; m <= i; m++)

                {

                    Console.Write("*");

                }

            }

            Console.ReadKey();

        }

    }

}

Output:

Enter the number :5

*         *

**       **

***     ***

****   ****

***** *****