commit ac5e3cf88a9187de8e7f7be40271236595c0a58a
Author: an760cw <an760cw@sigma>
Date:   Mon Sep 25 14:14:07 2023 +0200

    l

diff --git a/du1/program.c b/du1/program.c
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/du1/program.c
@@ -0,0 +1 @@
+