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C++第13周项目2 – 多重继承教师类和干部类

2013年01月13日 ⁄ 综合 ⁄ 共 2002字 ⁄ 字号 评论关闭

课程首页地址:http://blog.csdn.net/sxhelijian/article/details/7910565,本周题目链接:http://blog.csdn.net/sxhelijian/article/details/8953304


【项目2】分别定义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。


参考解答:

#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;
};

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;
}

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;
};

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;
}

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

void Teacher_Cadre::show( )
{
	Teacher::display();
	cout<<"post:"<<Cadre::post<<endl;
	cout<<"wages:"<<wage<<endl;
}

int main( )
{
	Teacher_Cadre te_ca("Wang-li",50,'f',"prof.","president","135 Beijing Road,Shanghai","(021)61234567",1534.5);
	te_ca.show( );
	return 0;
}



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