using System;

​

public class Program

{

        public static void DrawPyramid(int n)

        {

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

          {

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

            {

              Console.Write(" ");

            }

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

            {

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

            }

            Console.WriteLine();

          }

        }

}

​