HomeWORK!

    // Call the function printBookings (to print the current status -
    // all flights have 0 bookings.
    printBookings(bookings, 10);

    input >> trans_type >> flight_num >> seats;

    while(!input.eof()) {
        //debug cout << trans_type << " " << flight_num << " " << seats;
        if (trans_type == BOOK_FLIGHT) {
            // book flight
            bookings[flight_num]+=seats;
            log << seats << " added to flight #" << flight_num << "." << endl;
        } else if (trans_type == CANCEL_FLIGHT) {
            // cancel flight
            if (bookings[flight_num] < seats) {
                log << "ERROR: Cannot cancel " << seats << " in flight #"
                    << flight_num<<" when flight #"<<flight_num << " only has "
                    << bookings[flight_num] << " seats reserved." << endl;
            } else {
                bookings[flight_num]-=seats;
                log << seats << " canceled from flight #" << flight_num <<".\n";
            }
        } else {
            // invalid!
            cout << "There is an invalid transaction type in the data file or the data file is corrupted! *Cries*" << endl;
            log << "Invalid data!" << endl;
            log.close();
            input.close();
            return 0;
        }

        input >> trans_type >> flight_num >> seats;
    }

    // Call the function printBookings
    printBookings(bookings, 10);

    Income(bookings, 10, 120);
}