From 28504e1963c83d33a000ee970ffd8552ad17382f Mon Sep 17 00:00:00 2001
From: Davide Grilli <davide.grilli@outlook.com>
Date: Wed, 8 Apr 2026 11:32:30 +0200
Subject: [PATCH] aggiunge esercizio 12

---
 lab12.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 lab12.py

diff --git a/lab12.py b/lab12.py
new file mode 100644
index 0000000..1b6bc78
--- /dev/null
+++ b/lab12.py
@@ -0,0 +1,13 @@
+year = int(input("Enter a year: "))
+
+if year<1582:
+    print("Non rientra nel calendario gregoriano")
+elif year % 4 != 0:
+    print("Anno comune")
+elif year % 100 != 0:
+    print("Anno bisestile")
+elif year % 400 != 0:
+    print("Anno comune")
+else:
+    print("Anno bisestile")
+