07.ChristmasTree

using System;

namespace _07.ChristmasTree
{
    class ChristmasTree
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            for (int i = 0; i <= n; i++)
            {
                var stars = new string('*', i);
                var spaces = new string(' ', n-i);

                Console.Write(spaces);
                Console.Write(stars);
                Console.Write(" | ");
                Console.Write(stars);
                Console.WriteLine(spaces);
            }
        }
    }
}