using System;

​

public class IceCream

{

    public int stock;

    public int price;

    public string flavor;

    public IceCream(int s, int p, string f){

        stock = s;

        price = p;

        flavor = f;

    }

}

public class Program

{

​

    public static void Main()

    {

        // create objects

        IceCream trash = new IceCream(200,5,"trash");

        while (true) 

        {

            Console.WriteLine("Print options");

            string input = Console.ReadLine();

            if (input == "1") {

                // do sth 1

            }

            else if (input == "2") {

                // do sth 2

            }

            else if (input == "3") {

                //do sth 3

            }

            else if (input == "4") {

                // dot sth 4

            }

            else {

                // invalid

            }

        }

​

    }

}