using System.Linq;
using System.Text;

class Program
{
    static void Main(string[] args)
    {
        string[] daysOfWeek = {
            "Monday",
            "Tuesday",
            "Wednesday",
            "Thursday",
            "Friday",
            "Saturday",
            "Sunday"
        };

        DisplayItems(daysOfWeek);
    }

    public static void DisplayItems<T> collection)
    {
        using (IEnumerator<T> enumerator = collection.GetEnumerator())
        {
            bool moreItems = enumerator.MoveNext();
            while (moreItems)
            {
                T item =enumerator.Current;
                Console.WriteLine(item);
                moreItems = enumerator.MoveNext();
            }
        }
    }

    public static void DisplayItems2<T> collection)
    {
        foreach (T item in collection)
        {
            Console.WriteLine(item);
        }
    }
}