Sodacrate programmering 1 c#

for( var i = 0; i < drycker.Length; i++)
         	{
				if (drycker[i].namn == null)
				{
         			Console.WriteLine(" ");
         			Console.WriteLine("Det finns ingen" + key + "i backen");
         			Console.WriteLine(" ");
				}
         		else if (drycker[i].namn == key)
         		{
         			Console.WriteLine(" ");
         			Console.WriteLine("Drycken finns i fack " + i + " " + "i backen.");
         			Console.WriteLine("");
         			break;
         		}
         		
         	}

using System;
using System.Dynamic;
using System.Security.Cryptography.X509Certificates;

namespace sodacrate
{



    class Sodacrate
    {
        public string[] crate = new string[24];

        public int numberOfBootles = 0;
        public string soda;

        public int summa = 0;


        public void Run()
        {
            Console.WriteLine("Welcome to the awesome Sodacrate - Simulator");

            int temp = 0;
            do
            {

                Console.WriteLine("Chose an option:");
                Console.WriteLine("1 Add a soda to the crate");
                Console.WriteLine("2 show the content of the crate");
                Console.WriteLine("3 calculate the price of the soda's");
                Console.WriteLine("0 quit the program");
                temp = int.Parse(Console.ReadLine());
                switch (temp)
                {
                    case 1:
                        add_soda();
                        break;
                    case 2:
                        print_crate();
                        break;
                    case 3:
                        calc_total();
                        break;
                    case 0:
                        Console.WriteLine("Closing program");
                        break;
                    default: Console.WriteLine("only use number 0-3");
                        break;


                }

            } while (temp != 0);
        }
        public void add_soda()
        {
            Console.WriteLine("Choose drink to add");
            Console.WriteLine("1 - Pepsi, 2 - Cola, 3 - Hallonsoda, 4 - Päronsoda, 5 Ramlösa");
            var selected = Console.ReadLine();

            if(numberOfBootles == 24)
                

            {
                Console.WriteLine("The crate is full");
                return;
            }
            switch (selected)
            {
                case "1":
                    crate[numberOfBootles] ="Pepsi";
                    numberOfBootles++;
                    Console.WriteLine("You have added a Pepsi");
                    break;
                case "2":
                    crate[numberOfBootles] = "Cola";
                    numberOfBootles++;
                    Console.WriteLine("You have added a Cola");
                    break;
                case "3":
                    crate[numberOfBootles] = "Hallonsoda";
                    numberOfBootles++;
                    Console.WriteLine("You have added a Hallonsoda");
                    break;
                case "4":
                    crate[numberOfBootles] = "Päronsoda";
                    numberOfBootles++;
                    Console.WriteLine("You have added a Päronsoda");
                    break;
                case "5":
                    crate[numberOfBootles] = "Ramlösa";
                    numberOfBootles++;
                    Console.WriteLine("You have added a Ramlösa");
                    break;
                default:
                    Console.WriteLine("You have made a wrong choise");
                    break;
            }
            return;
            {
                
            }
            
            {
                
                
                
            }
        }
        public void calc_total()
        {
            for (int i = 0; i < crate.Length; i++)
                summa = summa + 5;
            {
                Console.WriteLine("The price of the crate is" + summa + "Swedish crowns");
                Console.ReadKey();
            }
        }
         public void print_crate()
            {
            foreach (string soda in crate)
            {
                Console.WriteLine("You have {0} soda in your crate");
            }
            }
            

        }
    
              public class Program
    {
        public static void Main(string[] args)
        {
                var sodacrate = new Sodacrate();
                sodacrate.Run();

                Console.WriteLine("Press any key to continue....");
                Console.ReadKey(true);
        }