ShapesWithLoops

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

namespace ShapesWithLoops
{
    class Program
    {
        static void Main(string[] args)
        {
            int length;
            length = int.Parse(Console.ReadLine());
            for (int i = 0; i < length; i++)
                Console.WriteLine("*****");
            Console.WriteLine("\n");
            for (int i = 0; i < length; i++)
            {
                if (i == 0 || i == length - 1)
                    Console.WriteLine("*****");
                else
                    Console.WriteLine("*   *");
            }
            Console.WriteLine("\n");
            for (int i = 0; i < length; i++)
            {
                for(int a = length - (i+1); a>=0; a--)
                    Console.Write(" ");
                for (int b = 0; b <= i; b++)
                    Console.Write("*");
                Console.WriteLine();
            }
            Console.WriteLine("\n");
            for (int i = 0; i < length; i++)
            {
                for (int a = length - (i + 1); a >= 0; a--)
                    Console.Write(" ");
                if (i == length - 1 || i == 0)
                {
                    for (int b = 0; b <= i; b++)
                        Console.Write("*");
                }
                else
                {
                    Console.Write("*");
                    for (int c = 1; c < i; c++)
                        Console.Write(" ");
                    Console.Write("*");
                }
                Console.WriteLine();
            }
            Console.ReadLine();
        }
    }
}