class CTime
  {
    private:
      int second;
      int minute;
      int hour;
	  
	  void NextMinute ( void );
	  void NextHour( void );
	  void PrevMinute( void );
	  void CTime::PrevHour( void );

    public:

	  void SetTime ( int s, int m, int h )
		  {  second=s; minute = m; hour = h;  }
	  int GetSecond ( void ) { return second; }
	  int GetMinute ( void ) { return minute; }
	  int GetHour( void ) { return hour; }

	  void Next ( void );
	  void Prev( void );
	  void Print( void );
	  void ReadTime(void);
  };