using System;

public class Program

{

    public static void Main()

    {

        DrawPyramid(5);

    }

    static void DrawPyramid(int n)

    {

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

        {

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

          {

            Console.Write(""); 

          }

          for (int k = 1; k <= 2 * i - 1; k++)

          {

            Console.Write("*" + "");

          }

            Console.WriteLine("");

        }

    }

}

​