static void Main(string[] args)
{
CircularList01 cnode = new CircularList01();
CircularList01 head = new CircularList01();
CircularList01 tail = new CircularList01();
cnode.data = 1;
head = tail = cnode;
cnode.next = head;
PrintCL(head, tail);
for (int i = 2; i <= 5; i++)
{
CircularList01 cnode01 = new CircularList01(i);
AddtoCircularListTail(head, ref tail, cnode01);
}
PrintCL(head, tail);
for (int i = 6; i <= 10; i++)
{
CircularList01 cnode02 = new CircularList01(i);
AddtoCircularListHead(ref head, tail, cnode02);
}
PrintCL(head, tail);
Console.WriteLine("Press any key to continue ...");
Console.ReadKey(true);
}
public static void AddtoCircularListHead(ref CircularList01 head, CircularList01 tail, CircularList01 cnode)
{
/*
* 同學補程式碼
*/
cnode.next = head;
head = cnode;
tail.next = head;
}
public static void AddtoCircularListTail(CircularList01 head, ref CircularList01 tail, CircularList01 cnode)
{
/*
* 同學補程式碼
*/
tail.next = cnode;
cnode.next = head;
tail = cnode;
}
public static void PrintCL(CircularList01 head, CircularList01 tail)
{
/*
* 同學補程式碼
*/
int i = 0;
CircularList01 ptr = head;
Console.WriteLine("{0} item is {1}", ++i, ptr.data);
ptr = ptr.next;
while (ptr != head)
{
Console.WriteLine("{0} item is {1}", ++i, ptr.data);
ptr = ptr.next;
}
Console.WriteLine("End of the circular list printing.........");
}
public CircularList01(int value)
{
data = value;
next = null;
}
public CircularList01()
{
data = 0;
next = null;
}
