2016_18_Dec_Christmas Hat

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XmassHat
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            Console.WriteLine("{0}/|\\{0}", new string('.', (2 * n) - 1));
            Console.WriteLine("{0}\\|/{0}", new string('.', (2 * n) - 1));

            var dotCount = (2 * n) - 1;
            for (int i = 0; i < 2 * n; i++)
            {
                Console.WriteLine("{0}*{1}*{1}*{0}", new string('.', dotCount),
                  new string('-', i));
                dotCount--;
            }

            Console.WriteLine("{0}", new string('*', (4 * n) + 1));

            for (int i = 0; i < 2 * n; i++)
            {
                Console.Write("*.");
            }
            Console.WriteLine("*");
            Console.WriteLine("{0}", new string('*', (4 * n) + 1));
        }
    }
}