Carpets

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


    class Carpets
    {
        static void Main(string[] args)
        {
            // For this task the figure is devided into two parts - triangles, with one "for-loop" for each one
            // Each part is an isosceles triangle so each line of of it will be formed from two other strings - left and right,
            //with equal number of chars
            int height = int.Parse(Console.ReadLine());
            int width = height;
            int maxLines = height / 2; //This is the maximal number of lines for each triangle
            int dotsMaxCount = (width - 2) / 2;
            char charLeft;
            char charRight;
            int charDefinitor = 1;
            string leftSide;
            string rightSide;
            int maxCharsInASide = width / 2;

            // Top triangle
            for (int i = 1; i <= maxLines; i++)
            {
                leftSide = new string('.', dotsMaxCount);
                rightSide = leftSide;
                for (int j = dotsMaxCount; j < maxCharsInASide; j++)
                {
                    if (charDefinitor == 1)
                    {
                        charLeft = '/';
                        charRight = '\u005C';
                        charDefinitor = 0;
                    }
                    else
                    {
                        charLeft = ' ';
                        charRight = ' ';
                        charDefinitor = 1;
                    }
                    leftSide = leftSide + charLeft;
                    rightSide = charRight + rightSide;
                }
                dotsMaxCount--;
                charDefinitor = 1;
                Console.WriteLine(leftSide + rightSide);
            }

            dotsMaxCount = 0;

            //Bottom triangle
            for (int i = 1; i <= maxLines; i++)
            {
                leftSide = new string('.', dotsMaxCount);
                rightSide = leftSide;
                for (int j = dotsMaxCount; j < maxCharsInASide; j++)
                {
                    if (charDefinitor == 1)
                    {
                        charLeft = '\u005C';
                        charRight = '/';
                        charDefinitor = 0;
                    }
                    else
                    {
                        charLeft = ' ';
                        charRight = ' ';
                        charDefinitor = 1;
                    }
                    leftSide = leftSide + charLeft;
                    rightSide = charRight + rightSide;
                }
                dotsMaxCount++;
                charDefinitor = 1;
                Console.WriteLine(leftSide + rightSide);
            }
        }
    }