ok

src/Stand_de_cuisson.java

@@ -7,8 +7,8 @@ public class Stand_de_cuisson {
         while(clients.isEmpty()){
             try{
                 wait();
-            }catch (Exception e) {
-                System.out.println(e);
+            }catch (InterruptedException e) {
+                e.printStackTrace();
             }
         }
         return clients.poll();
@@ -19,5 +19,6 @@ public class Stand_de_cuisson {
 
     public synchronized void ajouter_client(Client client){
         clients.add(client);
+        notify();
     }
 }