9 bool setTimetable(unsigned int day, unsigned int entrance, unsigned int firstPause, unsigned int endFirstPause, unsigned int secondPause, unsigned int endSecondPause, unsigned int exit) {return true;}
10 bool getTimetable(unsigned int &day, unsigned int &entrance, unsigned int &firstPause, unsigned int &endFirstPause, unsigned int &secondPause, unsigned int &endSecondPause, unsigned int exit) {return true;}
11 int getTotalHours(unsigned int begin, unsigned int end, int &total) {return true;}