using System;

/*
 * Треугольники в консоли
 */
class Program
{
    static void Main()
    {
        Console.Write("Ввелите высоту треугольника: ");
        int height = int.Parse(Console.ReadLine());

        for (int r = 0; r < height; r++)
        {
            for (int rr = 0; rr <= r; rr++)
            {
                Console.Write("#");
            }

            Console.WriteLine();

        }

        Console.WriteLine();
        Console.WriteLine();

        for (int r = height; r > 0; r--)
        {
            for (int rr = 0; rr < r; rr++)
            {
                Console.Write("#");
            }

            Console.WriteLine();
        }

        Console.WriteLine();
        Console.WriteLine();

        for (int r = height; r > 0; r--)
        {
            for (int rr = 1; rr < r; rr++)
            {
                Console.Write(" ");
            }

            for (int rrr = 0; rrr < (height + 1) - r; rrr++)
            {
                Console.Write("#");
            }

            Console.WriteLine();
        }

        Console.WriteLine();
        Console.WriteLine();
        //Cheat
        Console.ReadLine();
        Console.Clear();

        for (int r = 1; r <= height; r++)
        {
            Console.SetCursorPosition(height - r, r - 1);

            for (int rrr = 0; rrr < r; rrr++)
            {
                Console.Write("#");
            }
        }

        Console.WriteLine();
        Console.WriteLine();
        Console.ReadLine();
        Console.Clear();

        for (int r = 0; r < height; r++)
        {
            for (int rr = 0; rr < r; rr++)
            {
                Console.Write(" ");
            }

            for (int rrr = 0; rrr < height - r; rrr++)
            {
                Console.Write("#");
            }

            Console.WriteLine();
        }

        Console.ReadLine();
    }
}