Delete a node after specified number of nodes

//-------------------

Delete a node after specified number of nodes ----------------------

void Employee::del_at_speci( )

{

       int n;

       cout << "\nWhich Node Do You Want to Delete? ";

              cin >> n;

       int s_n = 0;

       EmployeeNode* T = NULL, *prev = NULL;   

       current = first;

       while(s_n != n)

       {

              prev = T;

              T = current;

              s_n++;

              current = current->next;

       }

       if(T == first)

       {

              first = current;

              cout << " Deleting " << T->name << endl;

              delete T;

       }

       else

       {

              prev->next = current;

              cout << " Deleting " << T->name << endl;

              delete T;

       }

}

Delete a node from end

//-------------------------------

Delete a node from end----------------------------------

void Employee::del_at_end( )

{

       EmployeeNode* prev;

       do

       {

              prev = NULL;

              EmployeeNode *temp = first;

              while(temp->next != NULL)

              {

                     prev = temp;

                     temp = temp->next;

              }

              prev->next = NULL;

              cout << " Deleting " << temp->name << endl;

              delete temp;

       }

       while(prev != NULL);

}

Delete a node from start

//------------------------------

Delete a node from start---------------------------------

void Employee::del_at_start( )

{

       cout<<"\n";

       EmployeeNode* temp = first;       current = NULL;

       while(temp!=NULL)

       {

              current = temp;            temp = temp->next;

              cout << " Deleting " << current->name << endl;         delete current;

       }

}