diff --git a/test.cc b/test.cc
index 13b2384..4f9d1bd 100644
--- a/test.cc
+++ b/test.cc
@@ -5,6 +5,7 @@ using namespace std;
 int main(int argc, char **argv) {
   cout << "it is a test of cpp!" << endl;
   cout << "the patch test of git" << endl;
-  
+
+  std::cout << "test of commit --amend" << std::endl;
   return 0;
 }