Hall.h

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#ifndef HEADER_MODEL_HALL
#define HEADER_MODEL_HALL
 
#include <istream>
#include <ostream>
 
class Hall {
    int number;
    unsigned rows;
    unsigned seatsPerRow;
 
public:
    Hall();
    Hall(int number);
    Hall(int number, unsigned rows, unsigned seatsPerRow);
 
    int get_number() const;
    unsigned get_rows() const;
    unsigned get_seatsPerRow() const;
 
    void read(std::istream& istr);
    void write(std::ostream& ostr) const;
    int compare(const Hall& other) const;
 
};
 
std::istream& operator>>(std::istream& istr, Hall& hall);
std::ostream& operator<<(std::ostream& ostr, const Hall& hall);
 
#endif