diff --git a/calculator.cpp b/calculator.cpp
index d979a7e694a8940e7d6711eee10a32c8862969e4..437ecbf647abc6c003e87f8b36915f3aa4f8f570 100644
--- a/calculator.cpp
+++ b/calculator.cpp
@@ -33,13 +33,7 @@ Calculator::Calculator(QWidget *parent)
 
 Calculator::~Calculator()
 {
-    delete usually;
-    delete display;
-    delete mainWidget;
-    delete simpleCalcLayout;
-    delete complCalcLayout;
-    delete defaultCalcLayout;
-    delete mainLayout;
+
 }
 
 void Calculator::digitClicked()