Ромбче от звездички: Rhombus of Stars

using System;

namespace gt
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = double.Parse(Console.ReadLine());

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

            {

                for (int spaces = 0; spaces < n - rolesUp; spaces++)

                {
                    Console.Write(" ");
                }
                for (int starsUp = 0; starsUp < rolesUp; starsUp++)

                {
                    Console.Write("* ");

                }
                Console.WriteLine();
            }

            // DOWN........

            for (int rollesDown = 1; rollesDown <= n -1; rollesDown++)

            {
                for (int spacesDown = 0; spacesDown < rollesDown; spacesDown++)

                {
                    Console.Write(" ");
                }
                for (int starsDown = 0 ; starsDown < n - rollesDown ; starsDown++)

                {
                    Console.Write("* ");

                }
                Console.WriteLine();
            }
        }
    }
}