#include <stdlib.h>

  #include <stdio.h>

  #include <stdbool.h>

  #include <string.h>

  

  #define MAX 50

  #define NB 27

  

  typedef struct cell * ptcell;

  

  typedef struct cell {

    char lettre;

    ptcell arbre[NB];

    bool fin;

  } cell;

  

  bool is_empty(ptcell pt);

  

  bool feuille(ptcell pt);

  

  void init_arbre(ptcell *pt);

  

  int indice_lettre(char lettre);

  

  void ajout_arbre(ptcell pt, char mot[]);

  

  bool caract_fin(char lettre);

  

  void verifie_mot(ptcell pt, char mot[], int* compteur);

  

  void lecture_texte(FILE* fp, ptcell* arbre, int* compteur);

  

  void lecture_dico(FILE* fp, ptcell* arbre);

  

  void free_arbre(ptcell* arbre);