class Cinema:
    def __init__(self, title, seats):
        self.title = title
        self.seats = seats

    def reserve(self, count):
        if count > self.seats:
            print("예약 불가")
        else:
            self.seats -= count
            print(f"{count}명 예약 완료")

cinema = Cinema("범죄도시4", 2)

cinema.reserve(3)
print("남은 좌석:", cinema.seats)