diff --git a/tree.c b/tree.c
index 1cd7faf..722c6ae 100644
--- a/tree.c
+++ b/tree.c
@@ -1,27 +1,35 @@
-#include <stdlib.h>
-#include <stdio.h>
 #include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <ctype.h>
-#define size 128
 
-int alphabet[27] = { 'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z',39 };
+typedef struct noeud * Noeud;
+struct noeud { char valeur ; Noeud fils[26]; Noeud complet;};
+struct dico { struct noeud * tableau[26];};
 
-struct noeud { char valeur; struct noeud * fils[27]; int complet;};
-struct dico {struct noeud* tableau[26];}; int i;
-typedef struct noeud* Noeud;
 
 
-Noeud cons_noeud (char a)
-{ 
-    Noeud pN = malloc(sizeof(struct noeud));
-    (*pN).valeur=a;
-    (*pN).complet=0;
-    for(int i=0; i<28; i++)
-    {
-        (*pN).fils[i]=NULL;
-    }
-    return pN;
+void cons_noeud (Noeud * pN, char a)
+{	int i;
+    *pN =malloc( sizeof(struct noeud));
+    (*pN)->valeur=a;
+    (*pN)->complet=NULL;
+    for(i=0; i<26; i++)
+        (*pN)->fils[i]=NULL;
+}
+
+void ajout_mot_noeud (Noeud * pN, char *mot)
+{
+    int i;
+    int n=strlen(mot);
+    if(*pN == NULL) cons_noeud(pN, tolower(mot[0]));
+    for(i=1; i<n; i++){
+    	pN=&(*pN)->fils[tolower(mot[i])-97];
+    	if(&(*pN)->valeur==NULL) 
+    		cons_noeud(pN, tolower(mot[i]));
+      }cons_noeud(&(*pN)->complet,49);
 }
+    
 
 void ajout_noeud_dico(struct dico * D, Noeud N)
 {
@@ -31,137 +39,62 @@ void ajout_noeud_dico(struct dico * D, Noeud N)
     D->tableau[i]=N;
 }
 
-//tolower --> fonction qui prend une lettre quelconque en argument et renvoie son équivalent en miniscule
 
-/*void ajout_mot_noeud(Noeud * pN, char mot[size])
-{
-    int j=0;
-    int n=strlen(mot);
-    if(*pN==NULL)
+
+void cons_dico_file(char * nomfichier, struct dico* D)
+{ 
+    int i;
+    char * mot;
+    FILE * fp;
+    fp=fopen(nomfichier, "r");
+  if(fp==NULL)
+    return;
+  while((fscanf(fp,"%s",mot)==1))
     {
-        *pN=cons_noeud(tolower(mot[0]));
-        *pN=(*pN)->fils[j];
+        ajout_mot_noeud(&(D->tableau[mot[i]-97]),mot);
+        i++;
+    
     }
-     *pN=(*pN)->fils[j];
-     printf("%d\n",j);
-    for(int i=1; i<n; i++)
-   {
-        while((*pN)!=NULL && tolower((*pN)->valeur)!= tolower(mot[i]))
-        {j++;}
-        if(j==0)
-        {
-            *pN= (*pN)->fils[j+1];
-        }
-        else if (*pN == NULL)
-        {
-        *pN =cons_noeud(tolower(mot[i]));
-        *pN= (*pN)->fils[j];
-        }
-  }
- (*pN)->complet=1;
-}*/
+}
 
-void ajout_mot_noeud(Noeud * pN, char mot[size])
+int appartient_dico(struct dico D,char * mot)
 {
-	int i,n=strlen(mot);
-	if(& (*pN)->valeur==NULL)
-		*pN = cons_noeud(tolower(mot[0]));
-	for(i=1;i<n;i++)
-    {
-       pN=&(*pN)->alphabet[tolower(mot[i])-'a'];
-       if(&(*pN)->valeur==NULL)
-			*pN= cons_noeud(tolower(mot[i]));
-	}
-	(*pN)->complet=1;
+    
 }
 
-//Reprendre cette fonction! ;
 
 
-/*void cons_dico_file(FILE* fp, struct dico* D)
-{ char mot[size];
-  if(fp==NULL)
-    return;
-  while(fscanf(fp,"%s",a)==1)*pN=NULL;
-    { ajout_mot(D,a);
-    //D->dernier++;} //int i=O;
-    
-    }*/
-
-
-/*int rech_mot(struct dico D,char mot [size])
-{ char * mot;
-    mot=sup_lettre("emilie");N)->fils[j]!=NULL || (*pN)->fils[j]->valeur!= mot[i+1]) //int i=O;
-        {j++;}
-      printf("%s\n",mot);
-    Noeud N; //int i=O;
-    int nbre;
-    for(int i=0;i<D.dernier;i++)
-      {
-	if(D.tableau[i].valeur==mot[0])
-	  { char * mot; //int i=O;
-    mot=sup_lettre("emilie");
-      printf("%s\n",mot);
-	     N=D.tableau[i];
-	    for(int j=0;j<size;j++)
-	      { //int i=O;
-		if(N.valeur==mot[j])
-		  N=*(N.fils)->noeud;
-		else //int i=O;
-		  nbre=0;
-	      }
-	    if(N.complet==1)return newmot //int i=O;
-	      nbre=1;N)->fils[j]!=NULL || (*pN)->fils[j]->valeur!= mot[i+1]) //int i=O;
-        {j++;}
-	  } 
-	else char * mot;
-    mot=sup_lettre("emilie"); //int i=O;
-      printf("%s\n",mot);
-	  nbre= 0;
-      }
-    return nbre; //int i=O;
-    }*/
-
-
-/*void correction_texte(char filename[size], struct dico D)
+void correction_texte(char* nomfichier, struct dico D)
 {
-  FILE *fp=fopen(filename, "r");
-  char mot[size]; //int i=O;
-  int x; char * mot;
-}
-    mot=sup_lettre("emilie");
-      printf("%s\n",mot);
-  if(fp==NULL)return newmot
+    FILE *fp;
+    fp=fopen(nomfichier, "r+");
+    char * mot;
+    if(fp==NULL)
     return;
-  else //int i=O;
-    {
-    for(int i=1; i<size; i++)
-    {
-       mot[i]= newmot[i-1];
-    } //int i=O;
-      while(fscanf(fp,"%s",mot)==1)
-	{
-	  x=rech_mot(D,mot);
-	  if(x==0)
-	    {
-	      printf("il y a une err char * mot;N)->fils[j]!=NULL || (*pN)->fils[j]->valeur!= mot[i+1])
-        {j++;} //int i=O;
-    mot=sup_lettre("emilie");
-      printf("%s\n",mot);eur!\n");
-	      printf("%s",mot);
-	    }
-	}
-    }
-	  
-  
-    }*/
+  while((fscanf(fp,"%s",mot)==1))
+  {
+      if(appartient_dico(D,mot)==1)
+          return;
+      else
+          printf("%s\n"mot);
+  }
+}
 
 int main()
 {
-    Noeud  pN;
-    pN =cons_noeud('a');
-    ajout_mot_noeud(&pN,"arbre");
-    printf("%c\n", pN->valeur);
+    
     return 0;
 }
+
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--
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