diff --git a/15lanqiao/test5.cpp b/15lanqiao/test5.cpp
index d2b24e6..f858c0a 100644
--- a/15lanqiao/test5.cpp
+++ b/15lanqiao/test5.cpp
@@ -38,7 +38,7 @@ int main() {
 	}
 	return 0;
 }
-/* test samples
+/* test samples -> 1 2 3
 5
 1 2 3 4 9
 */