diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..cba7efc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+a.out
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..f8e2c24
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "c_cross_pack"]
+	path = c_cross_pack
+	url = https://gitea.del.pw/justuser-31/c_cross_pack.git
diff --git a/c_cross_pack b/c_cross_pack
new file mode 160000
index 0000000..3a07a9b
--- /dev/null
+++ b/c_cross_pack
@@ -0,0 +1 @@
+Subproject commit 3a07a9b5ed183ef35312c07c435981b528e75ac8