public void AddAtIndex(int index, int val)
{
if (index < 0 || index > Count)
{
return;
}
if (index == 0)
{
AddAtHead(val);
return;
}
if (index == Count)
{
AddAtTail(val);
return;
}
var nNode = new Nodee(val);
var temp = Head;
var i = 0;
while (i < index - 1)
{
i++;
temp = temp.Next;
}
nNode.Next = temp.Next;
temp.Next = nNode;
Count++;
}
public void AddAtTail(int val)
{
if (Count == 0)
{
AddAtHead(val);
}
else
{
var lstNode = GetLastNodee();
var temp = new Nodee(val);
lstNode.Next = temp;
Count++;
}
}
public void AddAtHead(int val)
{
var temp = new Nodee(val);
if (Head == null)
{
Head = temp;
}
else
{
temp.Next = Head;
Head = temp;
}
Count++;
}