Non working code example

void AddAircraft();
void ListAllAircraft();



int main() {

    AddAircraft();
    ListAllAircraft();

    return 0;
}

void AddAircraft() {
 	FlightSystem addAircraft;

    addAircraft.AddAircraft("FN 350", "Ryanair", "Plane", 500, 3000, "k7", 34);
    addAircraft.AddAircraft("FL 890", "Ryanair", "Plane", 500, 3000, "k7", 34);
}

void ListAllAircraft() {

FlightSystem listAircraft;

    for (int i = 0; i < listAircraft.ListAllAircraft().size(); i++) {

        cout << aircraft.listAircraft().at(i).GetAircraftType();
    }

}