分别声明Teacher(教师)类和Cadre(干部)类，采用多重继承方式由这两个类派生出新类Teacher_Cadre(教师兼干部)类。要求： (1) 在两个基类中都包含姓名、年龄、性别、地址、电话

最新推荐文章于 2022-05-30 23:10:02 发布

原创最新推荐文章于 2022-05-30 23:10:02 发布 · 3.7k 阅读

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CC 4.0 BY-SA版权

本文介绍了一个使用C++实现的多重继承示例，通过创建Teacher、Cadre和Teacher_Cadre三个类，展示了如何在一个派生类中同时继承多个基类的属性和方法，并在派生类中调用基类的成员函数。

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#include<string>
#include <iostream>
using namespace std;

class Teacher
{
public:
    Teacher(string nam,int a,char s,string tit,string ad,string t);
    void display();
protected:
    string name;
    int age;
    char sex;
    string title;
    string addr;
    string tel;
};

class Cadre
{
public:
    Cadre(string nam,int a,char s,string p,string ad,string t);
    void display();
protected:
    string name;
    int age;
    char sex;
    string post;
    string addr;
    string tel;
};

class Teacher_Cadre:public Teacher,public Cadre
{
public:
    Teacher_Cadre(string nam,int a,char s,string tit,string p,string ad,string t,float w);
    void show( );
private:
    float wage;
};

Teacher::Teacher(string nam,int a,char s,string tit,string ad,string t)
{
	name=nam;
    age=a;
    sex=s;
    title=tit;
    addr=ad;
    tel=t;
}

void Teacher:: display()
{
	cout<<"name:"<<name<<endl;
	cout<<"age:"<<age<<endl;
	cout<<"sex:"<<sex<<endl;
	cout<<"title:"<<title<<endl;
	cout<<"address:"<<addr<<endl;
	cout<<"tel:"<<tel<<endl;

}

Cadre ::Cadre(string nam,int a,char s,string p,string ad,string t)
{
	name=nam;
    age=a;
	sex=s;
    post=p;
    addr=ad;
    tel=t;
}

void Cadre::display()
{
	cout<<"name:"<<name<<endl;
	cout<<"age:"<<age<<endl;
	cout<<"sex:"<<sex<<endl;
	cout<<"post:"<<post<<endl;
	cout<<"address:"<<addr<<endl;
	cout<<"tel:"<<tel<<endl;

}


Teacher_Cadre:: Teacher_Cadre(string nam,int a,char s,string tit,string p,string ad,string t,float w):Teacher(nam,a,s,tit,ad,t),Cadre(nam,a,s,p,ad,t)
{
	wage = w; 
}


void Teacher_Cadre::show()  //在派生类Teacher_Cadre的成员函数show中调用Teacher类中的display函数
{  
	Teacher::display();  
	cout << "post:" << Cadre::post << endl;  //对两个基类中的数据成员用相同的名字，在引用这些数据成员时，指定作用域
	cout << "wages:" << wage << endl;  
}  

int main( )

{

    string name,title,post,address,tele;

    int age;

    char sex;

    float wages;

    cin>>name>>age;

    cin>>sex>>title>>post;

    cin.ignore(2,'\n');

    getline(cin,address);

    cin>>tele>>wages;

    Teacher_Cadre te_ca(name,age,sex,title,post,address,tele,wages);

    te_ca.show( );

    return 0;

}