commit 47e189ac1e938c8f2fc634bab5093293c19a8da4
Author: ouyangkai <m02134967>
Date:   Tue Jan 8 14:29:09 2019 +0800

    first commit

diff --git a/hh.c b/hh.c
new file mode 100644
index 0000000..e69de29