// File: intq.h
//
// Derive a integer queue from the generic queue class

#ifndef _intq_h
#define _intq_h

#include "genq.h"

class IntQ : public GenQ { // public derivation of GenQ class

public:
   IntQ() ;             // constructor
   ~IntQ() ;            // destructor

  // overide GenQ operations
  //
   void enqueue(int) ;  // add an int to the end of queue
   int  dequeue() ;     // return and delete from front of queue
   int  peek() ;        // return int at the front
   void remove(int) ;   // remove items wth key equal to given int

private:
   static int cmp (void *, void *) ;    // int comparison
   static void prt (void *) ;           // print an int
} ;

#endif