diff --git a/projetV2.c b/projetV2.c
new file mode 100644
index 0000000..5a2c0e3
--- /dev/null
+++ b/projetV2.c
@@ -0,0 +1,155 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+struct cell {
+  int stop;
+  struct cell * liste[26];
+};
+
+int num(char c){
+  int x;
+  x=c;
+  if (x>96 && x<123){
+    x=x-97;
+  return x;
+  }
+  if (x>64 && x<91) {
+    x=x-65;
+  return x;
+  }
+  printf("erreur num \n");
+  return -1;
+}
+
+int ajout_mot(struct cell ** d,char * m){
+  char c;
+  struct cell **tmp1 , *tmp2 ;
+  int x=0;
+  if (*d==NULL){return EXIT_FAILURE;}
+  tmp1=d;
+  c=m[x];
+  while (c != '\0'){
+    //printf("%c",c);
+    if ((*tmp1)->liste[num(c)]==NULL){
+      tmp2=malloc(sizeof(struct cell));
+      (*tmp1)->liste[num(c)]=tmp2;
+    }
+    tmp1=&((*tmp1)->liste[num(c)]);
+    x++;
+    c=m[x];
+  }
+  (*tmp1)->stop=1;
+  //printf("\n");
+  return 1;
+}
+
+void creation_dico(FILE *fd, struct cell **d){
+  char s[20];
+  while (fscanf(fd,"%s",s)==1){
+    ajout_mot(d,s);
+  }
+}
+
+int fin_mot(char c){
+   if (c == '\0' || c == ' ' || c== '.' || c == ':' || c == ',' || c == '?' || c == ';'  || c == '\'' || c == '\"' || c == '!' || c == '`' || c == '-' || c == '_'){
+     return 1;}
+   return 0;
+}
+
+int comparaison(char *m , int x , int conjug){
+  if (fin_mot(m[x])==1){
+    return 1;
+  }
+  if (conjug==1){
+    if (fin_mot(m[x+1])==1 && m[x]=='s'){
+      return 1;
+    }
+    if (fin_mot(m[x+2])==1 && m[x+1]=='d' && m[x]=='e'){
+      return 1;
+    }
+    if (fin_mot(m[x+3])==1 && m[x+2]=='g' && m[x+1]=='n' && m[x]=='i'){
+      return 1;
+    }
+  }
+  return 0;
+}
+
+int reconaissance(struct cell * d,char * m){
+  char c;
+  struct cell *tmp1;
+  int x=0;
+  tmp1=d;
+  if (d==NULL){return 1;}
+  c=m[x];
+  while (comparaison (m,x,1) == 0 ){
+    if (tmp1->liste[num(c)]==NULL){return 1;}
+    tmp1=(tmp1->liste[num(c)]);
+    x++;
+    c=m[x];    
+  }
+  if (tmp1->stop==1) {return 0;}
+  return 1;
+}
+
+int lecture(FILE *fd, struct cell *d){
+  char s[20];
+  int cmpt=0;
+  int x;
+  while (fscanf(fd,"%s",s)==1){
+    x=reconaissance(d,s);
+    cmpt+=x;
+    if(x==1){printf("%s \n",s);}
+  }
+  return cmpt;
+}
+
+void suprime_dico(struct cell **d){
+  int i=0;
+  for (i=0;i<26;i++){
+    if ((*d)->liste[i]!=NULL){
+      suprime_dico(&((*d)->liste[i]));
+    }
+  }
+  free(*d);
+}
+
+
+int main(int argc, char *argv[])
+{
+	if (argc < 3)
+	{
+		fprintf(stderr, "usage: hash <file_name>\n");
+		return EXIT_FAILURE;
+	}
+
+	FILE *fp;
+	printf("%s\n",argv[1]);
+	fp=fopen(argv[1], "r");
+	if (fp==NULL)
+	{
+		fprintf(stderr, "no such file, or unreachable: %s\n", argv[1]);
+		return EXIT_FAILURE;
+	}
+	
+	FILE *fd;
+	printf("%s\n",argv[2]);
+	fd=fopen(argv[2], "r");
+	if (fd==NULL)
+	{
+		fprintf(stderr, "no such file, or unreachable: %s\n", argv[2]);
+		return EXIT_FAILURE;
+	}
+
+	
+	struct cell *d;
+	d=malloc(sizeof(struct cell));
+	creation_dico(fp,&d);
+	int inc;
+	inc=lecture(fd,d);
+	printf("%d mots non reconnus \n", inc);
+	suprime_dico(&d);
+	free(fd);
+	free(fp);
+}
diff --git a/projetV2.out b/projetV2.out
new file mode 100644
index 0000000..8e2930f
Binary files /dev/null and b/projetV2.out differ
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