Python_小练习:加减乘除的简单封装
小练习
写一个类,有四个方法,能够实现2个数字的加减乘除
class ComputeTwoNumbers: def __init__(self,a,b): self.a = a self.b = b def sum(self): return self.a+self.b def sub(self): return self.a-self.b def mul(self): return self.a*self.b def div(self): return self.a/self.b c = ComputeTwoNumbers(4,2) print(c.sum()) print(c.sub()) print(c.mul()) print(c.div())