// node1.cpp - Template class Node definitions

#include <stdlib.h>
#include <iostream.h>
#include "node1.h"

// default constructor
template <class Item>
Node<Item>::Node(){
  number = 0;
  link = NULL;
}

// constructor with one argument
template <class Item>
Node<Item>::Node(Item n){
  number = n;
  link = NULL;
}

// primary constructor
template <class Item>
Node<Item>::Node(Item n, Node<Item> * l){
  number = n;
  link = l;
}

// accessor function for number
template <class Item>
Item Node<Item>::get_number() const {
  return number;
}

// accessor function for link
template <class Item>
Node<Item> * Node<Item>::get_link() const {
  return link;
}

// mutator function for number 
template <class Item>
void Node<Item>::set_number(Item n){
  number = n;
}

// mutator function for link
template <class Item>
void Node<Item>::set_link(Node<Item> *l){
  link = l;
}

template <class Item>
Node<Item> * Node<Item>::walk(){
  link = link->get_link();
}

main(){
  Node<int> * one = new Node<int>;
  one->set_number(11);
  cout << one->get_number() << endl;

  Node<int> *list = new Node<int>;
  list->set_number(7);
  list->set_link(one);
  cout << list->get_number() << endl;

  Node<int> * temp = list;

  cout << temp->get_number() << " -> ";
  temp->walk();
  cout << temp->get_number() << " -> " << endl;
  return EXIT_SUCCESS;
}