fms.h

typedef struct {
    char *icao;
    char *iata;
    float lattDegree;
    float longDegree;
    int height;
} Airport;

typedef struct {
    char *flightNumber;
    Airport *to;
    Airport *from;
    Time departure;
    Time arrival;
} FlightPath;

typedef struct {
    char *airlineName;
    char *airPlaneName;
    char *airVehicleRegistration;
    FlightPath flightPaths[5];
} Airline;

typedef struct {
    int hours;
    int minutes;
} Time;

void InputTime(Time *time, int hours, int minutes);

void InputAirport(Airport *airPort, char *icao, char *iata,
    float lattGrad, float longGrad, int height);

void InputAirline(Airline *airline, char *airlineName,
    char *airPlaneName, char *airVehicleRegistration);

void InputFlightPath(FlightPath *flightPath, char *flightNumber,
    Airport *to, Airport *from, Time departure, Time arrival);

void OutputAirport();

void OutputAirline();

void OutputFlightPath();

void OutputTime();

void CalculateDuration(Airline *airline);

void CalculateDistance(Airline *airline);

double sindeg(double x);

double cosdeg(double x);