static void Main(string[] args)
{
SinglyLinkedList<int> list = new SinglyLinkedList<int>();
list.Addfirst(7);
list.Addfirst(6);
list.Addfirst(5);
list.Addfirst(4);
list.Addfirst(3);
list.Addfirst(2);
list.Addfirst(1);
list.RemoveIndex(4);
foreach (int currentNumber in list)
{
Console.WriteLine(currentNumber);
}
}