diff --git a/adminIut.c b/adminIut.c
index 4122aa8..547e5c0 100644
--- a/adminIut.c
+++ b/adminIut.c
@@ -81,17 +81,17 @@ ListeD suppression(ListeD ld,char *departement,char *responsable){
 
 ListeD ModifinbP(ListeD ld, char departement[30], int MnbP, int n){
     int comp,trouv,i;
-    for(i=0;i<n;i++){
+    for(i=0;i<=n;i++){
         comp=strcmp(ld->departement,departement);
         if(comp==0)
             trouv=i;
     }
-    if(trouv ==0){
+    if(trouv==0){
         printf("departement non existant");
         exit(1);
     }
     else{
-        ld[i].nbP=MnbP;
+        ld->nbP=MnbP;
     }
     return ld;
 }