2016_August_28 Axe

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

namespace axe
{
    class Program
    {
        static void Main()
            {
                var n = int.Parse(Console.ReadLine());
                var width = 5 * n;
                var leftDashes = 3 * n;
                var middleDashes = 0;
                var rightDashes = width - leftDashes - middleDashes - 2;

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

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

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