int main() {
    printf("Hello, World!\n");

    File f = file_vide();

    element e1 = 23;
    element e2 = 34;
    element e3 = 45;

    f = enfiler(e1, f);
    printf("Est vide = %d", est_vide(f));

    affiche_file("File 1", f);

    f = enfiler(e2,f);
    affiche_file("File 2", f);

    f = defiler(f);
    affiche_file("File 3", f);

    defiler2(&f);
    affiche_file("File 4", f);

    printf("Est vide = %d", est_vide(f));
    return 0;
}