public static void Main(string[] args)
{
string[] listElements = Console.ReadLine()
.Split()
.Skip(1)
.ToArray();
ListyIterator <string> iterator = new ListyIterator <string>(listElements);
string command = string.Empty;
while ((command = Console.ReadLine()) != "END")
{
switch (command)
{
case "HasNext":
Console.WriteLine(iterator.HasNext());
break;
case "Move":
Console.WriteLine(iterator.Move());
break;
case "Print":
try
{
iterator.Print();
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
break;
default:
break;
}
}
}