diff --git a/a.txt b/a.txt
index b41ca32..4876227 100644
--- a/a.txt
+++ b/a.txt
@@ -1 +1,3 @@
-hello unity
\ No newline at end of file
+hello unity
+
+code changes
\ No newline at end of file
diff --git a/new.cpp b/new.cpp
new file mode 100644
index 0000000..6cdd111
--- /dev/null
+++ b/new.cpp
@@ -0,0 +1 @@
+// new file
\ No newline at end of file