moitié tp 3

DEV1.1/TP28/extra.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "extra.h"
+#include "chaine.h"
+
+double top (const maillon* debut){
+    return debut->valeur;
+}
+
+void clear (maillon** debut){
+    while (empty(*debut)){
+        pop(debut);
+    }
+}