diff --git a/main.cpp b/main.cpp
index 06b8c86ea0e96ef18a805a35eee5c1ee606400c5..1e94200af7314d4b66e198e8d634866299b3a748 100644
--- a/main.cpp
+++ b/main.cpp
@@ -7,6 +7,6 @@ int main() {
   std::cout << "2023/12/01" << std::endl;
   std::cout << "2023/12/01-2" << std::endl;
   std::cout << "2023/12/05-2" << std::endl;
-  std::cout << "2024/03/11-5" << std::endl;
+  std::cout << "2024/03/11-6" << std::endl;
   return 0;
 }