using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter Martini Glass Size: ");

        Int32 glassSize = Int32.Parse(Console.ReadLine());

        Int32 padSpace = 0;

        Int32[] oddListArr = GetOddListFromCount(glassSize);

        Console.WriteLine(); //Console.Clear(); //doesnt Run in .Net Fiddle

        //Build Glass

        for (int g = 0; g < glassSize; g++)

        {

            //Generate Top

            padSpace++;

            Console.WriteLine(new String(' ', padSpace) + new String('0', oddListArr[g]));

            //Generate Stem

            if (g == (glassSize - 1))

            {

                for (int s = 0; s < glassSize; s++)

                    Console.WriteLine(new String(' ', padSpace) + "|");

                //Generate bottom 

                Console.WriteLine(" " + new String('=', oddListArr[0]));

            }

        }

    }

     static Int32[] GetOddListFromCount(Int32 listCnt)

     {

         Int32[] oddList = new Int32[listCnt];

         Int32 oddNum = -1;

         for (Int32 i = listCnt; i >  0; i--)

             oddList[i - 1] = oddNum += 2;

         return oddList;

     }

}