diff --git a/laba4/Main.class b/laba4/Main.class
new file mode 100644
index 0000000..e69de29
diff --git a/laba4/cosmetic.java b/laba4/cosmetic.java
new file mode 100644
index 0000000..a5c620b
--- /dev/null
+++ b/laba4/cosmetic.java
@@ -0,0 +1,3 @@
+public class cosmetic {
+
+}