public void Traverse(SingleList node)
{
if (node == null)
{
node = this;
}
while (node != null)
{
Console.WriteLine(node.data);
node = node.next;
}
}
public int DeleteNext()
{
if (next == null)
{
return(0);
}
else
{
SingleList node = this.next;
this.next = this.next.next;
node = null;
return(1);
}
}
public SingleList InsertNext(int value)
{
SingleList node = new SingleList(value);
if (this.next == null)
{
this.next = node;
node.next = null;
}
else
{
SingleList temp = this.next;
node.next = temp;
this.next = node;
}
return(node);
}
static void Main(string[] args)
{
SingleList n1 = new SingleList(1);
SingleList n2 = n1.InsertNext(2);
SingleList n3 = n2.InsertNext(3);
SingleList n4 = n3.InsertNext(4);
Console.WriteLine("Traverse");
n1.Traverse(n1);
Console.WriteLine("Deleting node 2");
n1.DeleteNext();
Console.WriteLine("Traverse");
n1.Traverse(null);
GroceryList i1 = new GroceryList("item1");
GroceryList i2 = i1.InsertNext("item2");
GroceryList i3 = i2.InsertNext("item3");
GroceryList i4 = i3.InsertNext("item4");
Console.WriteLine("Traverse");
i1.Traverse(i1);
Console.WriteLine("Deleting node 2");
i1.DeleteNext();
Console.WriteLine("Traverse");
i1.Traverse(null);
DList dl = new DList();
for (int i = 0; i < 10; i++)
{
Console.WriteLine("Enter Number " + (i + 1) + " ");
dl.insert(Convert.ToInt32(Console.ReadLine()));
}
Console.WriteLine();
dl.print();
dl.Delete(Convert.ToInt32(Console.ReadLine()));
dl.print();
}
static void Main(string[] args)
{
SingleList list = new SingleList();
Console.Write("Enter the number of nodes to be inserted : ");
int n = int.Parse(Console.ReadLine());
for (int i = 0; i < n; i++)
{
Console.Write("Enter element {0} : ", i);
int data = int.Parse(Console.ReadLine());
Console.WriteLine("Select :\n1.Insert in the Beginning 2.Insert at the end \n3.Insert After Specific Node 4.Insert Before Specific Node");
int choice = int.Parse(Console.ReadLine());
switch (choice)
{
case 1:
list.InsertInBeginning(data);
break;
case 2:
list.InsertAtEnd(data);
break;
case 3:
Console.Write("Enter Node to insert after it : ");
int x = int.Parse(Console.ReadLine());
list.InsertAfter(data, x);
break;
case 4:
Console.Write("Enter Node to insert before it : ");
x = int.Parse(Console.ReadLine());
list.InsertBefore(data, x);
break;
}
Console.WriteLine();
}
Console.Write("List is : ");
list.Traverse();
Console.WriteLine();
Console.WriteLine("\nDo you want to delete a node? : 1.Yes 2.No");
int wann = int.Parse(Console.ReadLine());
switch (wann)
{
case 1:
goto Here;
case 2:
Console.WriteLine("\nThanks, See u later");
goto Bye;
}
Here:
Console.WriteLine("Select :\n1.Delete First Node 2.Delete Last Node 3.Delete Specific Node");
int choice2 = int.Parse(Console.ReadLine());
switch (choice2)
{
case 1:
list.DeleteFirstNode();
break;
case 2:
list.DeleteLastNode();
break;
case 3:
Console.Write("Enter Node u wanna to delete : ");
int x = int.Parse(Console.ReadLine());
list.DeleteSpecialNode(x);
break;
}
Console.Write("New List is : ");
list.Traverse();
Bye:
Console.ReadKey();
}
public SingleList(int i)
{
data = i;
next = null;
}
public SingleList()
{
data = 0;
next = null;
}
