diff --git a/src/qdev4/Ex1.java b/src/qdev4/Ex1.java
index c55daa3fbaad80533d0b36fe95034afc8ce15a20..1411e887121bd6a67b3bc67a03bd57f935cd910e 100644
--- a/src/qdev4/Ex1.java
+++ b/src/qdev4/Ex1.java
@@ -45,9 +45,9 @@ public class Ex1
             }
     
             public static void main(String[] args) {
-                int k;
                 try {
-                k = 1/Integer.parseInt(args[0]);
+                    int k = 1/Integer.parseInt(args[0]);
+                    System.out.println(k);
                 }
                 catch(ArrayIndexOutOfBoundsException e) {System.err.println("Index " + e);}
                 catch(ArithmeticException e) {System.err.println("Arithmetic " + "");}
diff --git a/src/tp04/PendingCaseQueue.java b/src/tp04/PendingCaseQueue.java
index 66045e88e560eb93f4b0d3f6521bc059c5a6c4c8..52dab47dc28d424bd399ee32a202f8d1f22a86f6 100644
--- a/src/tp04/PendingCaseQueue.java
+++ b/src/tp04/PendingCaseQueue.java
@@ -5,7 +5,6 @@ import tpOO.tp04.PendingCase;
 public class PendingCaseQueue
 {
     public static int CAPACITY = 10;
-    private int idx;
     private PendingCase[] tableur;
 
     public PendingCaseQueue()
@@ -58,11 +57,11 @@ public class PendingCaseQueue
     public double getTotalAmount()
     {
         double db = 0.0;
-        for(int i = 0; i < this.tableur.length; i++)
+        for(PendingCase c : this.tableur)
         {
-            if(this.tableur[i] != null)
+            if(c != null)
             {
-                db = db + this.tableur[i].getAmount();
+                db = db + c.getAmount();
             }
         }
         return db;
@@ -87,9 +86,9 @@ public class PendingCaseQueue
     public boolean isEmpty()
     {
         int compteur = 0;
-        for(int i = 0; i < this.tableur.length; i++)
+        for(PendingCase c : this.tableur)
         {
-            if(this.tableur[i] == null)
+            if(c == null)
             {
                 compteur = compteur + 1;
             }
@@ -105,9 +104,9 @@ public class PendingCaseQueue
     public boolean isFull()
     {
         int compteur = 0;
-        for(int i = 0; i < this.tableur.length; i++)
+        for(PendingCase c : this.tableur)
         {
-            if(this.tableur[i] != null)
+            if(c != null)
             {
                 compteur = compteur + 1;
             }
diff --git a/src/tp06/Car.java b/src/tp06/Car.java
index ba2e51609035be6ff54a84f7d3698d6cbe36d943..1eae86819fe4345d45d0a601b5f1b3537721284e 100644
--- a/src/tp06/Car.java
+++ b/src/tp06/Car.java
@@ -58,6 +58,10 @@ public class Car
         return purchasePrice;
     }
 
+    public double getSalePrice() {
+        return salePrice;
+    }
+
     public void setSalePrice(double salePrice)
     {
         this.salePrice = salePrice;
diff --git a/src/tp06/Company.java b/src/tp06/Company.java
index 3a402018a9b51aee5ed4794284341fbef3f2b576..0723c1901902ce93377a6be73fa9934bb7c74e05 100644
--- a/src/tp06/Company.java
+++ b/src/tp06/Company.java
@@ -2,10 +2,11 @@ package tp06;
 
 import java.time.LocalDate;
 import java.util.ArrayList;
+import java.util.List;
 
 public class Company
 {
-    public static final ArrayList<Employee> EMPLOYEES = new ArrayList<>();
+    public static final List<Employee> EMPLOYEES = new ArrayList<>();
     
     public void addEmployee(Employee e)
     {
@@ -27,7 +28,7 @@ public class Company
         return EMPLOYEES.size();
     }
 
-    private int getNumbClass(Class c)
+    private int getNumbClass(Object c)
     {
         int nb = 0;
 
diff --git a/src/tp06/TravellingSalesperson.java b/src/tp06/TravellingSalesperson.java
index e3dc0fe6829bdc55295d747c46767a3e5dc780a3..333c9a783344a014eb45cdf54a53cdd4ba077f76 100644
--- a/src/tp06/TravellingSalesperson.java
+++ b/src/tp06/TravellingSalesperson.java
@@ -12,6 +12,14 @@ public class TravellingSalesperson extends Salesperson
         super(n, ld, t);
     }
 
+    public static double getPourcentage() {
+        return POURCENTAGE;
+    }
+
+    public static int getBonus() {
+        return BONUS;
+    }
+    
     @Override
     public String getTitle()
     {
diff --git a/src/tp06/Vendor.java b/src/tp06/Vendor.java
index 2652c2e28fd43411ddaf11d31506bcbf1dcbdff5..a3239946c6c1d175aa9a3ff503d7250a1ff51bcb 100644
--- a/src/tp06/Vendor.java
+++ b/src/tp06/Vendor.java
@@ -12,6 +12,14 @@ public class Vendor extends Salesperson
         super(n, ld, t);
     }
 
+    public static double getPourcentage() {
+        return POURCENTAGE;
+    }
+
+    public static int getBonus() {
+        return BONUS;
+    }
+
     @Override
     public String getTitle()
     {
diff --git a/src/tp09/LogInManagement.java b/src/tp09/LogInManagement.java
index e247a4fb303d537be551e6fb3fbb4a85023534af..77aec2d992ab93c6c2fa4c950f2a69b9dddffae2 100644
--- a/src/tp09/LogInManagement.java
+++ b/src/tp09/LogInManagement.java
@@ -14,4 +14,4 @@ public class LogInManagement
     {
         return true;
     }
-}
+}
\ No newline at end of file
diff --git a/src/tp09/Main.java b/src/tp09/Main.java
deleted file mode 100644
index 19ecb9e5b0eec88e8e69a0f7fec07c9eac514933..0000000000000000000000000000000000000000
--- a/src/tp09/Main.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package tp09;
-
-import java.util.Scanner;
-
-public class Main
-{
-    public static void main(String[] args)
-    {
-        Scanner scan = new Scanner(System.in);
-
-        
-           
-    }
-}
\ No newline at end of file
diff --git a/src/tp09/WrongLoginException.java b/src/tp09/WrongLoginException.java
index 7d85efc8c0f25d42da2be4d560d7ea0bcb687484..49fd0c3cd1d1b8e5b482f2b60c87572e2427edd1 100644
--- a/src/tp09/WrongLoginException.java
+++ b/src/tp09/WrongLoginException.java
@@ -5,7 +5,6 @@ public class WrongLoginException extends Exception
     @Override
     public synchronized Throwable initCause(Throwable cause)
     {
-        
         return super.initCause(cause);
     }
 }
\ No newline at end of file