From a5fed6a5efe259c858d1846b7d26972eac8ae291 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Wed, 3 Sep 2025 00:12:36 +0800
Subject: [PATCH] feat: updates

---
 leap_year.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/leap_year.py b/leap_year.py
index 475402f..fa50033 100644
--- a/leap_year.py
+++ b/leap_year.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-def is_leap_year(year):
+def is_leap_year(year: int):
     return year % 4 == 0 and year % 100 != 0 or year % 400 == 0
 
 if __name__ == "__main__":