ChristmassTreeOneLineFunc

using System;
using System.Collections.Generic;
using System.Linq;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            Enumerable.Range(0, int.Parse(Console.ReadLine())).Aggregate(new List<int>(), (l, n) => { l.Add(n); return new List<int>(l); }, l => { var list = new List<KeyValuePair<int, int>>(); l.ForEach(e => list.Add(new KeyValuePair<int, int>(l.Max(), e))); return list; }).ForEach(kvp => { Console.WriteLine("{0}{1} | {1}", new string(' ', (kvp.Key - kvp.Value)), new string('*', kvp.Value)); });
        }
    }
}