// This file contains all of the functions for the list class

#include "list.h"
#include <cstdlib>

using namespace std;

List::List ( ) {

  head = NULL;

}

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

List::~List ( ) {

  // ADD: to avoid memory leaks, make sure you delete all allocated memory

}

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

int 
List::size ( ) {

}

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

void 
List::push_front ( int value ) {

}

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

void
List::push_back ( int value ) {

}

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

void 
List::print ( ) {

}