diff --git a/arbre.c b/arbre.c
index d0eaf96..e0d4222 100644
--- a/arbre.c
+++ b/arbre.c
@@ -1,15 +1,21 @@
-#include "arbre.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+#define TAILLE 27
 
+//#include "arbre.h"
 
-// typedef struct arbre{
-//     char val;
-//     struct arbre *suite[TAILLE];
-//     bool finmot; //1 si fin de mot
-// }Arbre;
-// 
-// typedef struct dico {
-//     Arbre *alpha[TAILLE];
-// }Dico;
+
+typedef struct arbre{
+    char val;
+    struct arbre *suite[TAILLE];
+    bool finmot; //1 si fin de mot
+}Arbre;
+ 
+typedef struct dico {
+    Arbre *alpha[TAILLE];
+}Dico;
 
 
 
@@ -31,9 +37,20 @@ bool est_vide(struct arbre *arbre)
 	return arbre==NULL;
 }
 
-bool fin_de_mot(struct arbre *arbre)
-{
-	return arbre->finmot;
+bool mot_existe(struct arbre *monarbre,char *mot,int i){
+    if (monarbre==NULL){
+//         printf("false\n");
+        return false;
+    }
+//     printf("%c \n",(monarbre->val));
+    if (mot[i+1]=='\0'){
+//         printf("finmot\n");
+        return monarbre->finmot;
+    }
+    else {
+        i++;
+        mot_existe(monarbre->suite[calculcase(mot[i])],mot,i);
+    }
 }
 
 void ini_dico(struct dico *pt_dico)
@@ -45,7 +62,7 @@ void ini_dico(struct dico *pt_dico)
 }
 void creation_arbre(Arbre **ppt_arbre,char c)
 {
-    printf("creation arbre\n");
+//     printf("creation arbre\n");
     Arbre *monarbre=malloc(sizeof(struct arbre));
     monarbre->val=c;
     monarbre->finmot=false;
@@ -59,15 +76,16 @@ void creation_arbre(Arbre **ppt_arbre,char c)
 void ajout_mot(struct arbre **arbrecourant,char *mot,int i)
 {
 
-    printf("%s:length:%zu \n",mot,strlen(mot));
+//     printf("%s:length:%zu \n",mot,strlen(mot));
     
     if(mot[i]!='\0'){
-        printf("\nlettre:%c; i=%d\n",mot[i],i);
+//         printf("\nlettre:%c; i=%d\n",mot[i],i);
         if (*arbrecourant==NULL){
             creation_arbre(arbrecourant,mot[i]);
         }
         i++;
-        if(mot[i]!='\0'){
+        if(mot[i+1]=='\0'){
+            printf("findemot\n");
             (*arbrecourant)->finmot=true;
         }
         ajout_mot(&((*arbrecourant)->suite[calculcase(mot[i])]),mot,i);
@@ -79,8 +97,8 @@ void charger_arbre(FILE *fp, struct dico **ppt_dico)
 {   char mot[20];
     ini_dico(*ppt_dico);
     while (fscanf(fp, "%s", mot)==1){
-        printf("mot:%s\n\n\n",mot);
-        printf("\nlettre:%c\n",mot[0]);
+//         printf("mot:%s\n\n\n",mot);
+//         printf("\nlettre:%c\n",mot[0]);
         ajout_mot(&((*ppt_dico)->alpha[calculcase(mot[0])]),mot,0);
     }
     return ;
@@ -137,16 +155,21 @@ void affiche_dico(struct dico *dico)
 }
 
 
-// int main (){
-//     FILE* fp = fopen("words-no-accents","r"); //amelioration entrée
-// 	if(fp == NULL){ return EXIT_FAILURE;} //File is not readable
-// 	
-//     struct dico *mondico=malloc(sizeof(struct dico));
-//     charger_arbre(fp,&mondico);
-//     affiche_dico(mondico);
-//     
-//     
-//     free_dico(mondico);
-//     fclose(fp);    
-//     return 0;
-// }
+int main (){
+    FILE* fp = fopen("words-no-accents","r"); //amelioration entrée
+  	if(fp == NULL){ return EXIT_FAILURE;} //File is not readable
+  	
+    struct dico *mondico=malloc(sizeof(struct dico));
+    charger_arbre(fp,&mondico);
+    affiche_dico(mondico);
+    char mot[]="zombie";
+    char mot2[]="zombbbiiee";
+//     mot_existe(mondico->alpha[calculcase(mot[0])],mot,0);
+//     mot_existe(mondico->alpha[calculcase(mot2[0])],mot2,0);
+    
+    printf("1:%d \n",mot_existe(mondico->alpha[calculcase(mot[0])],mot,0));
+    printf("3:%d \n",mot_existe(mondico->alpha[calculcase(mot2[0])],mot2,0));
+    free_dico(mondico);
+    fclose(fp);    
+    return 0;
+    }
--
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