Fir Tree

using System;
class FirTree
{
  static void Main()
  {
    //Telerik Academy
    //Christmas Eve is coming so even programmers got to prepare!
    //In the spirit of the event your task is to write a program that prints a fir tree to the console.
    //On the only input line you have an integer number N, showing the height of the tree.

    int n = int.Parse(Console.ReadLine());

    int stars = 1;
    int dots = 2*n - 3;
    int dots1;
    int dots2;
    int starsCycle = stars;
    dots1 = dots2 = dots/2;

    for (int row = 1; row < n; row++)
    {
      while (dots1 > 0)
      {
        Console.Write(".");
        dots1--;
      }
      while (starsCycle > 0)
      {
        Console.Write("*");
        starsCycle--;
      }
      while (dots2 > 0)
      {
        Console.Write(".");
        dots2--;
      }
      Console.WriteLine("");
        dots -= 2;
        stars += 2;
        dots1 = dots2 = (dots / 2);
        starsCycle = stars;
    }

    stars = 1;
    dots = 2 * n - 3;
    starsCycle = stars;
    dots1 = dots2 = dots / 2;
    for (int row = 1; row == 1; row++)
    {
      while (dots1 > 0)
      {
        Console.Write(".");
        dots1--;
      }
      while (starsCycle > 0)
      {
        Console.Write("*");
        starsCycle--;
      }
      while (dots2 > 0)
      {
        Console.Write(".");
        dots2--;
      }
      Console.WriteLine("");
    }

  }
}