public void InsertToEnd(int val)
{
if (this.list is ListEnd)
this.list = new ListElement(val, this.list);
else
{
ListElement elem = list;
while (! (elem.next is ListEnd))
elem = elem.next;
elem.next = new ListElement(val, elem.next);
}
}
public void Insert(int n, int val)
{
if (n == 0)
this.list = new ListElement(val, this.list);
else
{
ListElement elem = list;
for ( ; n > 1; n--)
elem = elem.next;
elem.next = new ListElement(val, elem.next);
}
}
protected ListElement()
{
this.val = 0;
this.next = this;
}
public ListElement(int val, ListElement next)
{
this.val = val;
this.next = next;
}
public void InsertToBegin(int val)
{
this.list = new ListElement(val, this.list);
}
public List()
{
this.list = new ListEnd();
}
