using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var height = 100;

        var starCount = 1;

        int[] starCountArray = new int[height];

        for (var i = 0; i <= height-1; i++)

        {

            starCountArray[i] = starCount;

            starCount = starCount + 2;

        }

​

        // starCountArray = (1,3,5,7)

        var maxSpaces = starCountArray[starCountArray.Length-1];

        // maxSpaces = 7

        for (var j = 1; j <= height; j++)

        {

            var spacesToPrint = (maxSpaces - starCountArray[j-1]) / 2; // (7 - 5) /2

            // spacesToPrint  = 1

            for (var k = 1; k <= spacesToPrint; k++)

            {

                Console.Write(" ");

            }

            for (var L = 1; L <= starCountArray[j-1]; L++)

            {

                Console.Write("*");

            }

            Console.WriteLine();

        }

    }

}