【项目1 - 教师兼干部类】
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
#include<string>
#include <iostream>
using namespace std;
class Teacher
{
public:
Teacher(string nam,string tit,string ad,string tel,int a,char s);
void display();
protected:
string name;
string title;
string address;
string telephone;
int age;
char sex;
};
Teacher::Teacher(string nam,string tit,string ad,string tel,int a,char s):
name(nam),title(tit),address(ad),telephone(tel),age(a),sex(s){}
void Teacher::display()
{
cout<<"name: "<<name<<endl;
cout<<"title: "<<title<<endl;
cout<<"address: "<<address<<endl;
cout<<"telephone: "<<telephone<<endl;
cout<<"age: "<<age<<endl;
cout<<"sex: "<<sex<<endl;
}
class Cadre
{
public:
Cadre(string nam,string p,string ad,string tel,int a,char s);
void display();
protected:
string name;
string post;
string address;
string telephone;
int age;
char sex;
};
Cadre::Cadre(string nam,string p,string ad,string tel,int a,char s):
name(nam),post(p),address(ad),telephone(tel),age(a),sex(s){}
void Cadre::display()
{
cout<<"name: "<<name<<endl;
cout<<"post: "<<post<<endl;
cout<<"address: "<<address<<endl;
cout<<"telephone: "<<telephone<<endl;
cout<<"age: "<<age<<endl;
cout<<"sex: "<<sex<<endl;
}
class Teacher_Cadre:public Teacher,public Cadre
{
public:
Teacher_Cadre(string nam,string tit,string p,string ad,string t,int a,char s,float w);
void show( );
private:
float wage;
};
Teacher_Cadre::Teacher_Cadre(string nam,string t,string p,string ad,string tel,int a,char s,float w):
Teacher(nam,t,ad,tel,a,s),Cadre(nam,p,ad,tel,a,s),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","prof.","president","135 Beijing Road,Shanghai","(021)61234567",50,'f',1534.5);
te_ca.show( );
return 0;
}