static void Main(string[] args)
{
CustomLinkedList <int> list = new CustomLinkedList <int>();
int count = int.Parse(Console.ReadLine());
for (int i = 0; i < count; i++)
{
var tokens = Console.ReadLine().Split();
string command = tokens[0];
int number = int.Parse(tokens[1]);
switch (command)
{
case "Add":
list.Add(number);
break;
case "Remove":
list.Remove(number);
break;
}
}
Console.WriteLine(list.Count);
foreach (int number in list)
{
Console.Write(number + " ");
}
Console.WriteLine();
}
static void Main(string[] args)
{
var doublyLinkedList = new CustomLinkedList <string>();
doublyLinkedList.AddLast("string");
doublyLinkedList.AddLast("1234");
doublyLinkedList.AddLast("flsf;dl");
foreach (var item in doublyLinkedList)
{
Console.WriteLine(item);
}
}