text: #ifndef SPEED_H
  #define SPEED_H
  
  class CSpeed{
  public:
  	static const int SIZE=3600;
  	CSpeed();
  	void Initialize();
  	void Record(int TimeLine);
  	int Calc(int TimeLine);
  private:
  	int Point[SIZE];
  	int Index;
  };
  
  extern CSpeed Tetrimino_Speed;
  extern CSpeed Line_Speed;
  
  #endif