子类Square

2026-10-07 21:06:35 +08:00
parent 24392c9022
commit 2a89b2278e
1 changed files with 6 additions and 1 deletions
@@ -6,4 +6,9 @@ class Circle(area):
    def __init__(self, r):
        self.r = r
    def area(self):
-        return 3.14 * self.r * self.r
+        return 3.14 * self.r * self.r
+class Square(area):
+    def __init__(self, side):
+        self.side = side
+    def area(self):
+        return self.side * self.side