#include <stdio.h>
#include <stdlib.h>

typedef struct billet
{
    unsigned short depart;
    unsigned short arrivee;
    unsigned short type;
} BILLET;

typedef enum
{
    ALLER_SIMPLE = 1<<0,
    PREMIERE = 1<<1,
    ECHANGEABLE = 1<<2,
    FUMEUR = 1<<3,
    SENIOR = 1<<4,
    ADULTE = 1<<5,
    JEUNE = 1<<6,
    ENFANT = 1<<7,
    BEBE = 1<<8,
    REDUCTION = 1<<9,
    SPECIAL = 1<<10,
} CRITERE;

void billetconstruct (BILLET *construct, char* message[]);

int main()
{
    char * message []= {"Aller-simple","Une premiere classe","Billet echangeable",\
                        "Fumeur","Senior","Adulte ","Jeune","Enfant","Bebe",\
                        "Reduction particuliere","Situation Speciale"};
    BILLET billet1;
    printf("Indiquez le numero de la ville de depart : ");
    scanf("%hd", &billet1.depart);
    printf("Indiquez le numero de laville d'arrivee : ");
    scanf("%hd", &billet1.arrivee);
    fflush(stdin);
    billet1.type=0;
    billetconstruct(&billet1, message);

    printf("\n\nRecapitulatif :\nDepart : %d Arrivee : %d \n", billet1.depart, billet1.arrivee);
    if((billet1.type & ALLER_SIMPLE) != 0)
        {
            printf("%s\n", message[0]);
        }
    else
        {
            printf("Aller-retour\n");
        };
    return 0;
}

void billetconstruct (BILLET *construct, char* message[])
{
    char choix;
    int i;
    for(i=0; i<10; i++)
    {
        printf("%s ? (o/n) : ", message[i]);
        choix=getchar();
        fflush(stdin);
        if(choix == 'o')
        {
            (*construct).type = (*construct).type ^ (*construct).type[i];
        };
    }
}