文件名称:main2
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3、 友元
编写C++程序完成以下功能:
(1) 定义一个Boat和Car两个类,他们都具有私用属性——重量;
(2) 编写一个函数,计算两者的重量和。
double TotalWeight(Boat& b, Car& c)
-3, friend write C++ program to accomplish the following functions: (1) defines two classes of a Boat and Car, they have private property- weight (2) write a function to calculate both the weight and. double TotalWeight (Boat & b, Car & c)
编写C++程序完成以下功能:
(1) 定义一个Boat和Car两个类,他们都具有私用属性——重量;
(2) 编写一个函数,计算两者的重量和。
double TotalWeight(Boat& b, Car& c)
-3, friend write C++ program to accomplish the following functions: (1) defines two classes of a Boat and Car, they have private property- weight (2) write a function to calculate both the weight and. double TotalWeight (Boat & b, Car & c)
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main2.cpp