Single Link list implementation in C++

LINK LIST PROGRAM Creating Node


  #include using namespace std;
class node{
private :
  int data,size; node *next,*current,*head,*temp;
  public:
   node()
   {
    head=NULL;
    temp=NULL;
    current=NULL;
next=NULL;
size=0;
}
void insert()
   {
    int d;
    cout<<"enter the value for the node :"
cin>>d;
temp=new node; temp->data=d;
temp->next=NULL; size++;
    if(head==NULL)
    { head=temp; current=temp;
} else
{
current->next=temp; current=current->next; }
  }
    void display()

   { temp=head; while(temp!=NULL)
{
     cout<data<next; } } };



int main()
{
node n; n.insert();n.insert();n.insert();n.insert(); n.display();
} for video click to watch video