代码思路

国庆考核.py

@@ -14,8 +14,8 @@ class Square(Shape):
     def area(self):
         return self.side * self.side
 
-r = int(input("请输入圆的半径: "))
-side = int(input("请输入正方形的边长: "))
+r = float(input("请输入圆的半径: "))
+side = float(input("请输入正方形的边长: "))
 shapes = [Circle(r), Square(side)]
 for i in shapes:
     print(i.__class__.__name__ + "的面积为: " + str(i.area()))