#include <longint.hh>

class BinTree
{
public:
  //Constructors
  BinTree();
  BinTree(BinTree* up);
  BinTree(longint nGnr, BinTree* up);
  BinTree(longint nGnr, double ant, BinTree* up);

  //Destructor
  ~BinTree();

  //Accessors
  double ant();
  longint nGnr();
  BinTree* lo();
  BinTree* hi();
  BinTree* up();

  //Auxiliaries
  void inc();
  void setant(double ant);
  void sortin(longint nGnr);
  double get(longint nGnr);
  void set(longint nGnr, double ant);
  void copy(BinTree* bt);
  BinTree* min();
  void div(double divisor);
  BinTree* next(longint nGnr);

private:
  double ant_;
  longint nGnr_;
  BinTree* up_;
  BinTree* lo_;
  BinTree* hi_;
};