#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define TAILLE 255

typedef struct {
int x;
int y;
} point;

typedef struct {
char* ident[TAILLE];
int val[TAILLE];
int last;
} variables;

point new_point(int ,int);

void create_matrice(int,int);
char* lecture(point);
void change_val_matrice(point,char*);

void init_listevars();
int find_var(char*);
void create_modif_var(char*,int);
void affichmat();