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

typedef struct node {
	int val;
        int fin;
        int nbr_fils;
	struct node** fils;
}Node, *PtNode, *Tree;

void cons_tree(struct node **, int);

void mk_empty_tree(struct node **);

int is_leaf(struct node *);

void add(struct node ***, char* ,int ,int);

void load_tree(FILE *, struct node ***);

void free_tree(struct node **);