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#ifndef HEADER_EVENTSYSTEM_TICKET
#define HEADER_EVENTSYSTEM_TICKET
#include <istream>
#include <ostream>
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;
};
std::istream& operator>>(std::istream& istr, Ticket& ticket);
std::ostream& operator<<(std::ostream& ostr, const Ticket& ticket);
#endif
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