diff --git a/dqy.hpp b/dqy.hpp
new file mode 100644
index 0000000..805bfed
--- /dev/null
+++ b/dqy.hpp
@@ -0,0 +1,5 @@
+#pragma once
+int Mod(int x, int y)
+{
+	return x % y;
+}
\ No newline at end of file