using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

​

namespace Rextester

{

    public class Program

    {

        public static void Main(string[] args)

        {

            //just by changing the spaces you can creat great shapes in the star

            int  j , k;

            for(int i=1;i<=9;i++)

            {

             for(k=0;k<9-i;k++)

                 Console.Write(" ");

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

                    Console.Write(" *");

                Console.WriteLine();

                Console.Write("* ");

            }

            Console.ReadLine();

        }

    }

}

​