文件名称:Shape
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声明一个Shape基类，在此基础上派生出Rectangle和Circle类，二者都有GetArea()函数计算对象的面积。
-Declare a Shape base class, derived on this basis, Rectangle and Circle class, both have GetArea () function to calculate the object' s area.
-Declare a Shape base class, derived on this basis, Rectangle and Circle class, both have GetArea () function to calculate the object' s area.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
t3.cpp