text: #ifndef MYQUEUE_H
  #define MYQUEUE_H
  #include<mygraphics.h>
  
  class Q: public Point
  {
  public:
      Q(int,int);
      Q *next;
      friend class Queue;
  };
  
  class MyQueue
  {
  public:
      int count;
      Q *start, *cur, *newn, *last;
      MyQueue() ;
      void ins(int, int);
      Point *del();
      bool isEmpty();
      void clearAll();
      int getCount();
  };
  
  #endif // MYQUEUE_H
  