Articles in the category of C++

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继承与多态 - 定义汽车类Auto，由其派生出卡车类Truck

一、实验目的理解继承的概念；掌握虚函数的定义；掌握虚函数实现多态的方法；二、实验内容和要求定义汽车类Auto（属性：轮子数wheel，颜色color，行为：前进move），由其派生出卡车类Truck（属性：装载量load，行为：开车门open），二者都包含虚函数speak()、构造函数和析构函数，声明一个Auto指针，分别指向Auto对象和Truck对象，调用speak()函数，观察运行结果...

  • CellPhone
  • December 12, 2018
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    设计一个人类Person,由人类派生出学生类Student 和教师类Teacher

    #include<iostream> using namespace std; class Person { private: const char *name; int age; const char *sex; public: Person(const char *name,int age,const char *sex) { ...

  • CellPhone
  • December 9, 2018
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    定义一个汽车类Automobile

    #include<iostream> using namespace std; enum color { White, Black, Red, Brown, Green }; class Automobile { private: char *model; color c; int price; double mileage; static...

  • CellPhone
  • December 2, 2018
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    矩形类Rectangle

    #include<iostream> using namespace std; class Rectangle { private: double length; double width; public: Rectangle(double l, double w) { this->length = l; t...

  • CellPhone
  • November 27, 2018
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    定义一个日期类CDate

    #include<iostream> using namespace std; class CDate { private: int Y, M, D; public: CDate() { Y = 2018, M = 11, D = 21; } CDate(int y, int m, int d) { ...

  • CellPhone
  • November 25, 2018
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