exo6: add constructor and some sanity checks to Chiffre and Variable

[Project_POO.git] / exo6 / Expression.java

diff --git a/exo6/Expression.java b/exo6/Expression.java
index d89d26a38a343cb36250111724f39dacafcf19ae..dc8a85587212b2ed1715b17a9249b297b7ce29ef 100644 (file)
--- a/exo6/Expression.java
+++ b/exo6/Expression.java
@@ -1,5 +1,5 @@
 
 public abstract class Expression {
-    
-    abstract boolean evaluer();
+
+    abstract double evaluer();
 }