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  1. class Rect():
  2.     def __init__(self, w, h):
  3.         self.w = w
  4.         self.h = h
  5.  
  6.     def calcArea(self):
  7.         return self.w * self.h  
  8.  
  9. class Circle():
  10.     def __init__(self, r):
  11.         self.r = r
  12.  
  13.     def calcArea(self):
  14.         return self.r * self.r * 3.14
  15.  
  16.  
  17. class AreaCalc:
  18.     def __init__(self, shapes):
  19.         self.shapes = shapes
  20.  
  21.     def sumArea(self):
  22.         self.sum = sum([area.calcArea() for area in self.shapes])
  23.  
  24.     def outputSum(self):
  25.         print(self.sum)
  26.  
  27.     def outputSumRound(self):
  28.         print(round(self.sum))
  29.  
  30. circle = Circle(2)
  31. rect = Rect(4, 2)
  32. areaCalc = AreaCalc([circle, rect])
  33. areaCalc.sumArea()
  34. areaCalc.outputSum()
  35. areaCalc.outputSumRound()
Success #stdin #stdout 0.01s 27712KB
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Standard input is empty
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20.560000000000002
21
https://ideone.com/xSAZlt
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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