struct Date {
  uint year, month, day;
  uint hour, minute, second;
  Date() : year( 0 ), month( 0 ), day( 0 ), hour( 0 ), minute( 0 ), second( 0 ) {}
  void actual();
  Date( const Date &date );
  Date& operator += ( const Date &date );
  Date& operator -= ( const Date &date );
  Date& operator = ( const Date &date );
  Date& operator = ( chr *c_str );
  bool operator > ( const Date &d );
  bool operator < ( const Date &d );
  bool operator == ( const Date &d );
  void reset();
  void resetTime();
  void resetDate();
};