exo1 pas fini

src/main/java/Vector.java

@@ -64,9 +64,15 @@ public class Vector {
         return elements.length;
     }
 
-    public int size() { return 0; }
-    public boolean isEmpty() { return false; }
-    public void add(int element) { }
+    public int size() { return this.elements.length; }
+    public boolean isEmpty() {
+        return if(this.size >0);
+        if (this.size > 0){return true;} ;
+        return false;
+    }
+    public void add(int element) {
+        elements.length =;
+    }
     public void set(int index, int element) {  }
     public int get(int index) { return 0; }
 }
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