diff --git a/src/Iterator/Conceptual/main.cc b/src/Iterator/Conceptual/main.cc
index f66441d..99e0396 100644
--- a/src/Iterator/Conceptual/main.cc
+++ b/src/Iterator/Conceptual/main.cc
@@ -122,9 +122,11 @@ void ClientCode() {
   for (it2->First(); !it2->IsDone(); it2->Next()) {
     std::cout << it2->Current()->data() << std::endl;
   }
+  delete it;
+  delete it2;
 }
 
 int main() {
   ClientCode();
   return 0;
-}
\ No newline at end of file
+}