python 定义两个类,分别为矩形和圆 求面积
答案:2 悬赏:50 手机版
解决时间 2021-01-16 08:28
- 提问者网友:世勋超人
- 2021-01-15 08:54
python 定义两个类,分别为矩形和圆 求面积
最佳答案
- 五星知识达人网友:山君与见山
- 2021-01-15 09:25
class shape:
pass
class rectangle(shape):
def __init__(self,h,w):
self._width=w
self.height=h
def area(self):
return w*h
class circle(shape):
pi=3.14
def __init__(self,r):
self._radiu=r
def area(self):
return self.pi*self._radiu*self._radiu
pass
class rectangle(shape):
def __init__(self,h,w):
self._width=w
self.height=h
def area(self):
return w*h
class circle(shape):
pi=3.14
def __init__(self,r):
self._radiu=r
def area(self):
return self.pi*self._radiu*self._radiu
全部回答
- 1楼网友:夜余生
- 2021-01-15 10:43
class rectangle():
def __init__(self,h,w):
self.w=w
self.h=h
def area(self):
return self.w*self.h
class circle():
pi=3.14
def __init__(self,r):
self._radiu=r
def area(self):
return self.pi*self._radiu*self._radiu
r1=rectangle(100,10)
r1.area()
c1=circle(3)
c1.area()
def __init__(self,h,w):
self.w=w
self.h=h
def area(self):
return self.w*self.h
class circle():
pi=3.14
def __init__(self,r):
self._radiu=r
def area(self):
return self.pi*self._radiu*self._radiu
r1=rectangle(100,10)
r1.area()
c1=circle(3)
c1.area()
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