public string Dequeue()
{
if (length > 0)
{
if (length > 1)
{
string frontName = front.next.name;
Node cur = back.next;
while (cur.next != front.next)
{
cur = cur.next;
}
front = new Node();
cur.next = null;
front.next = cur;
cur = null;
length--;
return frontName;
}
else
{
string frontName = front.next.name;
front.next = null;
back.next = null;
length--;
return frontName;
}
}
else
{
return "";
}
}
public bool Enqueue(string n)
{
Node newNode = new Node();
newNode.name = n;
if (length > 0)
{
newNode.next = back.next;
back.next = newNode;
}
else
{
back.next = newNode;
front.next = newNode;
}
length++;
return true;
}
public ArtQueue()
{
front = new Node();
back = new Node();
length = 0;
}
