finished class app

src/main/java/App.java

 public class App {
+
   public static void main(String[] args){
+
+    Student me = new Student("Lou", "Bergogne");
     Student toto = new Student("Toto", "Totoro");
-    Grade toto_UEpro = new Grade(0.0);
-    Grade toto_Sport = new Grade(5.0);
-    toto.addResult("UE_pro", toto_UEpro);
-    toto.addResult("toto_Sport", toto_Sport);
-    toto.printResults();
+
+    Grade meAdvancedProg = new Grade(18.0);
+    Grade totoAdvencedProg = new Grade(5.0);
+    Grade meGeCo = new Grade(16.5);
+    Grade totoGeCo = new Grade(11.75);
+
+    me.addResult("Programmation avancée", meAdvancedProg);
+    toto.addResult("Programmation avancée", totoAdvencedProg);
+    me.addResult("Génomique comparative et évolutive", meGeCo);
+    toto.addResult("Génomique comparative et évolutive", totoGeCo);
+
+    Cohort m2Dlad = new Cohort("M2 Bio-informatique (DLAD)");
+    m2Dlad.addStudent(me);
+    m2Dlad.addStudent(toto);
+
+    m2Dlad.printStudentsResults();
   }
 }

src/main/java/Cohort.java

@@ -43,7 +43,7 @@ public class Cohort {
     System.out.println(this.toString());
     for (Student student : this.students) {
       student.printResults();
-      System.out.println();
+      System.out.println(); // for one line break
     }
   }