From e75afbf52ddf0a2103a500c7e669043823514adf Mon Sep 17 00:00:00 2001
From: azzzz <2431294433@qq.com>
Date: Mon, 5 Oct 2026 18:26:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=9B=E5=BB=BACircle=E5=92=8CSquare?=
 =?UTF-8?q?=E5=AD=90=E7=B1=BB=E5=B9=B6=E4=B8=94=E9=87=8D=E5=86=99area?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
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---
 main.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/main.py b/main.py
index d80bdbc..7619f6c 100644
--- a/main.py
+++ b/main.py
@@ -1,3 +1,13 @@
 class Shape:
     def area(self):
-        return 0
\ No newline at end of file
+        return 0
+class Circle(Shape):
+    def __init__(self,r):
+        self.r = r
+    def area(self):
+        return (3.14*self.r*self.r)
+class Square(Shape):
+    def __init__(self,side):
+        self.side = side
+    def area(self):
+        return (self.side*self.side)