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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)。要求:
①在两个基类中都包含姓名、年龄、性别、地址、电话等数据成员。
②在 Teacher类中还包含数据成员 title(职称),在 Cadre类中还包含数据成员post(职务)。在 Teacher Cadre类中还包含数据成员wages(工资)。
③对两个基类中的姓名、年龄、性别、地址、电话等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。
④在类体中声明成员函数,在类外定义成员函数。
⑤在派生类 Teacher Cadre的成员函数show中调用 Teacher类中的 display函数,输出姓名、年龄、性别、职称、地址、电话,然后再用cout语句输出职务与工资。
1.程序代码:
#include<iostream>
#include<string>
using namespace std;
class teacher
{
public:teacher(string nam, int a, char s, string ad, int n, string t){name = nam;age = a;sex = s;addr = ad;num = n;title = t;}//void get_value();void display();
protected:string name;int age;char sex;string addr;int num;string title;
};void teacher::display()
{cout << "name=" << name << endl;cout << "age=" << age << endl;cout << "sex=" << sex << endl;cout << "addr=" << addr << endl;cout << "num=" << num << endl;cout << "title=" << title << endl;
}
class cadre
{
public://cadre();cadre(string nam, int a, char s, string ad, int n, string p){name = nam;age = a;sex = s;addr = ad;num = n;post = p;}//void get_value2();
protected:string name;int age;char sex;string addr;int num;string post;
};class teacher_cadre:public teacher, public cadre
{public://teacher_cadre() { name = 0, age = 0, sex = 0, addr = 0, num = 0, title = 0, post = 0, wages = 0; }teacher_cadre(string nam, int a, char s, string ad, int n,string t,string p, int w) :teacher(nam, a, s, ad, n,t), cadre(nam, a, s, ad, n,p),wages(w){}//void get_value1();void show();
private:int wages;
};void teacher_cadre::show()
{cout << "post=" << cadre::post << endl;cout << "wages=" << wages << endl;
}
int main()
{teacher_cadre people1("zhang",12,'w',"beijing",12345678910,"hsu","sh",23);//cout << "输入这些值name,age,sex,addr,num,title,post,wages:" << endl;people1.teacher::display();people1.show();return 0;
}
2.运行结果:
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