diff --git a/jour10/jour10.bs b/jour10/jour10.bs
deleted file mode 100644
index b1cb421..0000000
--- a/jour10/jour10.bs
+++ /dev/null
@@ -1,50 +0,0 @@
-basInput$ = "1113222113"
-pred$ = ""
-act$ = ""
-new$ = ""
-nb = 0
-
-maxx=peek("screenwidth")-1:maxy=peek("screenheight")-1
-clear screen
-
-for i = 0 to 40
-    print i, " / 40"
-    for j = 1 to len(basInput$) step nb
-        print at(0,i) i," / 40 mots | ",j," / ",len(basInput$)," lettres"
-        act$ = mid$(basInput$, j, 1)
-        if (act$ = mid$(basInput$, j + 1, 1)) then
-            if (act$ = mid$(basInput$, j + 2, 1)) then
-                nb = 3
-            else
-                nb = 2
-            endif
-        else
-            nb = 1
-        endif
-        new$ = new$ + str$(nb) + act$
-        next j
-    basInput$ = new$
-    next i
-
-rem ancien code
-rem print new$
-rem for i = 0 to 40
-rem     print i, " / 40"
-rem     for j = 1 to len(basInput$) step k
-rem         k = 1
-rem         act$ = mid$(basInput$, j, 1)
-rem         pred$ = act$
-rem         while pred$ = act$ and (j + k) < len(basInput$)
-rem             pred$ = act$
-rem             act$ = mid$(basInput$, j + k, 1)
-rem             k = k + 1
-rem             if act$ <> pred$ then
-rem                 k = k - 1
-rem             endif
-rem         wend
-rem         new$ = new$ + str$(k) + pred$
-rem         next j
-rem     basInput$ = new$
-rem     next i
-
-print "La longeur de la chaine finale est ", len(basInput$)
diff --git a/jour10/jour10.vbs b/jour10/jour10.vbs
new file mode 100644
index 0000000..2740078
--- /dev/null
+++ b/jour10/jour10.vbs
@@ -0,0 +1,44 @@
+Module mainModule
+    Sub Main()
+        Const NbIt As Integer = 50
+        ' NbOcc à modifier, contient le nombre d’itération à faire'
+        ' MyInput contient la chaine d’entrée
+        ' Builder construit la chaine suivante
+        ' occ est le nombre d’occurence d’un nombre
+        ' i et j sont des itérateurs pour le nombre de fois à faire 
+        ' le programme et le parcours de la chaine 
+        ' actChar est le caractère courant
+        Dim MyInput As String = "1113222113"
+        Dim Builder As New System.Text.StringBuilder
+        Dim occ As Integer
+        Dim i As Integer
+        Dim j As Integer = 0
+        Dim actChar as Char
+
+        Do While i < NbIt 
+            Builder.Clear()
+            Console.WriteLine("Etape numero : {0}", i)
+            j = 1
+            Do
+                occ = 1
+                actChar = GetChar(MyInput, j)
+                Try
+                    If GetChar(MyInput, j + 1) = actChar Then
+                        If GetChar(MyInput, j + 2) = actChar Then
+                            occ = 3
+                        Else
+                            occ = 2
+                        End if
+                    End If
+                Catch 
+                End Try
+                Builder.Append(occ & actChar)
+
+                j += occ
+            Loop Until j > Len(MyInput)
+            i += 1
+            MyInput = Builder.ToString()
+        Loop
+        Console.WriteLine("Le resultat est {0}", Len(MyInput))
+    End Sub
+End Module