diff --git a/README.md b/README.md
index 8d0e412..a751c03 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,4 @@
 hello git
+
+add new line
+
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..503e20d
--- /dev/null
+++ b/main.c
@@ -0,0 +1,5 @@
+#include <stdio.h>
+
+int main(){
+	return 0;
+}