diff --git a/psychorientation/psychorientation/GestionnaireEleve.cs b/psychorientation/psychorientation/GestionnaireEleve.cs
index 03278a415efe3e3f4d491709165ac321b8c77f2e..fad4253bdfac549d54dd103668c469a00038cbf4 100644
--- a/psychorientation/psychorientation/GestionnaireEleve.cs
+++ b/psychorientation/psychorientation/GestionnaireEleve.cs
@@ -10,9 +10,7 @@ namespace psychorientation
     {
         private List<Eleve> listeEleves = new List<Eleve>();
 
-        public GestionnaireEleve()
-        {
-        }
+        public GestionnaireEleve() {}
 
         public void AjouterEleve(Eleve e)
         {
diff --git a/psychorientation/psychorientation/eleve.cs b/psychorientation/psychorientation/eleve.cs
index c4bd38f1954c26014743558a179374ba44051636..74a855fc5f7eb2199a0c31b586c396b15d7a24ac 100644
--- a/psychorientation/psychorientation/eleve.cs
+++ b/psychorientation/psychorientation/eleve.cs
@@ -86,11 +86,10 @@ namespace psychorientation
             return this.appreciation;
         }
 
-
-
         public double GetMoyenne()
         {
-            double res = -1;
+            if (this.listeNotes.Count == 0) {return -1;}
+            double res = 0;
             if (this.listeNotes.Count > 0)
             {
                foreach(Note n in listeNotes)
@@ -98,13 +97,14 @@ namespace psychorientation
                     res += n.getNote();
                 }
             }
-            return res/ this.listeNotes.Count;
+            return res / this.listeNotes.Count;
         }
 
 
+
         public void AjouterNote(string nom)
         {
-            Note n = new Note(nom,CalculerNote() , this.competence, this.effort);
+            Note n = new Note(nom, CalculerNote(), this.competence, this.effort);
             this.listeNotes.Add(n);
         }