int main(void)
{
typedef struct flights
        {   int flight_id;
            char flight_from[20];
            char flight_to[20];
            char flight_start_date[10];
            char flight_start_time[6];
            char flight_finish_date[10];
            char flight_finish_time[6];
            int flight_max_seats;
        } flights;


    struct flights jeden;{

        scanf("%d",&(jeden.flight_id));}
    printf("Miasto odlotu:\n");
    fflush(stdout);
    scanf("%s",&jeden.flight_from);

    printf("Podaj miasto docelowe:\n");
    fflush(stdout);
    scanf("%s",&jeden.flight_to);

    printf("Podaj date wylotu:\n ");
    fflush(stdout);
    scanf("%s",&jeden.flight_start_date);

    printf("Podaj godzine wylotu:\n ");
    fflush(stdout);
    scanf("%s",jeden.flight_start_time);

    printf("Podaj date przylotu:\n ");
    fflush(stdout);
    scanf("%s",jeden.flight_finish_date);

    printf("Podaj godzine przylotu:\n ");
    fflush(stdout);
    scanf("%s",jeden.flight_finish_time);

    printf("Podaj liczbê miejsc:\n ");
    fflush(stdout);
    scanf("%d",&jeden.flight_max_seats);
    //jeden.flight_id = 23;
    //strcpy ( jeden.flight_from, "abc");


    FILE *fp;
    if((fp = fopen("flights_db.txt", "w+")) == NULL)
    {
        printf("Nie mozna otworzyc pliku do zapisu\n");
        exit(1);
    }




    fprintf (fp, "%d;;%s;;%s\n",jeden.flight_id,jeden.flight_from, jeden.flight_to);

    fclose(fp);