XmasTree C#

result.txt

     *
    ***
   *****
  *******
 *********
***********

XmasTree.cs

using System;

namespace XmasTree
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Enter odd number (tree's bottom length): ");
            int length = int.Parse(Console.ReadLine()); //9
            LoopsTree(length);
            Console.WriteLine();
            RecursiveTree(length);
            Console.ReadKey();
        }

        static void RecursiveTree(int length, int stars = 1)
        {
            int howManyStars = stars;
            int howManySpaces = (length - stars) / 2;

            Print(howManySpaces, " ");
            Print(howManyStars, "*");
            Console.WriteLine();

            if (stars < length)
            {
                RecursiveTree(length, stars + 2); //1, 3, 5, 7
            }
        }

        static void LoopsTree(int length)
        {
            int half = length / 2;
            for (int row = 0; row < half + 1; row++)
            {
                //for (int sp = 0; sp < (half - row); sp++)
                //{
                //    Console.Write(" ");
                //}
                Print((half - row), " ");
                //for (int star = 0; star < (row * 2 + 1); star++)
                //{
                //    Console.Write("*");
                //}
                Print((row * 2 + 1), "*");
                Console.WriteLine();
            }
        }

        static void Print(int howMany, string character)
        {
            for (int i = 0; i < howMany; i++)
            {
                Console.Write(character);
            }
        }
    }
}