/*  Filename:  list.cpp

    Author:  Br. David Carlson

    Date:  June 29, 1999

    Last Revised:  December 23, 2001

    This program adds some characters to the end of a list and then prints
    the list in two different ways.

   Tested with:
      Microsoft Visual C++ 6.0
      Microsoft Visual C++ .NET
      g++ under Linux
*/

#include <iostream>
#include <list>
#include <algorithm>

using namespace std;

// Function prototypes:
template <class T> void PrintA(list<T> & L);

void PrintB(list<char> & L);


int main(void)
   {
   list<char> L;

   L.push_back('A');
   L.push_back('B');
   L.push_back('C');
   PrintA(L);
   PrintB(L);

   return 0;
   }


/*  Given:  L    A list containing items of type T.
    Task:   To print out the contents of list L.
    Return: Nothing.
*/
template <class T> void PrintA(list<T> & L)
   {
   list<T>::iterator p;

   cout << "Contents of list:" << endl;
   for (p = L.begin(); p != L.end(); p++)
      cout << *p << " ";
   cout << endl << endl;
   }


/*  Given:  Item    A character item.
    Task:   To print out Item.
    Return: Nothing.
*/
void PrintItem(char Item)
   {
   cout << Item << " ";
   }


/*  Given:  L    A list containing characters.
    Task:   To print out the contents of list L.
    Return: Nothing.
*/
void PrintB(list<char> & L)
   {
   cout << "Contents of list:" << endl;
   for_each(L.begin(), L.end(), PrintItem);
   cout << endl << endl;
   }