#include "AirTravel.h" AirTravel::AirTravel() : AirTravel("", 0) {} AirTravel::AirTravel(const char* flightNumber, unsigned duration) : flightNumber(flightNumber) { this->duration = duration; } String AirTravel::getFlightNumber() const { return flightNumber; } unsigned AirTravel::getDuration() const { return duration; }