#ifndef HEADER_EVENTSYSTEM_TICKET #define HEADER_EVENTSYSTEM_TICKET #include #include class Ticket { unsigned row; unsigned seat; public: Ticket(); Ticket(unsigned row, unsigned seat); unsigned get_row() const; unsigned get_seat() const; void read(std::istream& istr); void write(std::ostream& ostr) const; int compare(const Ticket& other) const; }; #endif