diff --git a/_02/src/Calculator.java b/_02/src/Calculator.java
index a690469..caab7ca 100644
--- a/_02/src/Calculator.java
+++ b/_02/src/Calculator.java
@@ -99,3 +99,4 @@ public class Calculator extends Application {
     }
 }
 ////1111
+////hhhhhh
diff --git a/out/production/_02/Calculator.class b/out/production/_02/Calculator.class
deleted file mode 100644
index 940e59b..0000000
Binary files a/out/production/_02/Calculator.class and /dev/null differ