/* Implémentation d'une pile */
#include <stdio.h>
#include <stdlib.h>

struct maillon {
    int val;
    struct maillon *adr;
};

typedef struct maillon *Pile;

void CreerPile(Pile *p) {
    *p = 0;
}

int PileVide(Pile p) {
    return 1;
}

int main() {
}