using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public class Container

    {

        public int containerId {get;set;}

    }

    public static void Main()

    {

        Console.WriteLine("Hello World");

        List<Container> containers = new List<Container>();

        int i = 0;

        while (i < 10)

        {

            containers.Add(new Container() { containerId = i + 1 });

            i++;

        }

        var containerIds = containers.Select(x => x.containerId).ToList();

        containerIds.ForEach(c => 

        {

            Console.WriteLine("Container ID: " + c);

        });

    }

}