// Queue using LL
//
#ifndef QUEUE_H_
#define QUEUE_H_

#include "LL.h"

class Queue
{
 private: LL list;

 public: bool empty() const { return list.empty(); }

  void push( long d) { list.push_back(d); }

  long pop() { return list.pop_front(); }

  void print() const { list.print(); }
};

#endif // QUEUE_H_