//--------------------------------------------------------------------
// queueHasAdllist.h
//
// Written by Chuck Cusack, Feb 2001
//--------------------------------------------------------------------
// Queue Class
// Implemented using a Doubly Linked list with Head and Tail pointers
//--------------------------------------------------------------------
#ifndef QUEUE
#define QUEUE
//--------------------------------------------------------------------
#include "dllist.h"
//--------------------------------------------------------------------
class queue 
{
public:
    queue() {};  // Nothing to do
    ~queue() {}; // Nothing to do
    void Enqueue(int K);
    int  Dequeue();
    void Purge();
    bool isEmpty() const;
private:
    dllist Q;
};
#endif