p394 11.9 多重继承.cpp

谭浩强 《C++ 程序设计》第三版的部分课后练习题源码

#include<iostream>
#include<string>
using namespace std;
class Teacher
{
      protected:
              string name;
              int age;
              char sex;
              string address;
              int telephone;
              string title;
              
      public:
             Teacher(string n,int a,char s,string add,int tele,string tit)
             :name(n),age(a),sex(s),address(add),telephone(tele),title(tit){}
              virtual void display();
              
};      
      
void Teacher::display()
{
    // cout<<"the information of the teacher:  "<<endl;
     cout<<"the name:  "<<name<<endl;
     cout<<"the age: "<<age<<endl;
     cout<<"the sex: "<<sex<<endl;
     cout<<"the address: "<<address<<endl;
     cout<<"the telephone: "<<telephone<<endl;
     cout<<"the title: "<<title<<endl;
     
}  

class Cadre
{
      protected:
              string name;
              int age;
              char sex;
              string address;
              int telephone;
              string post;
              
      public:
             Cadre(string n,int a,char s,string add,int tele,string p)
             :name(n),age(a),sex(s),address(add),telephone(tele),post(p){}
               void display();
      
      
};     

   void Cadre::display()
{
    // cout<<"the information of the Cadre:  "<<endl;
     cout<<"the name:  "<<name<<endl;
     cout<<"the age: "<<age<<endl;
     cout<<"the sex: "<<sex<<endl;
     cout<<"the address: "<<address<<endl;
     cout<<"the telephone: "<<telephone<<endl;
     cout<<"the position: "<<post<<endl;
     
}   

class Teacher_Codre: public Teacher,public Cadre
{
     private:
             float wages;
     public:
            Teacher_Codre(string n,int a,char s,string add,int tele,string p,string tit,float w)
            :Teacher(n,a,s,add,tele,tit),Cadre(n,a,s,add,tele,p),wages(w){}
            virtual void display();
};

void   Teacher_Codre::display()
{
       Teacher::display();
       cout<<"the position: "<<post<<endl;
       cout<<"the wages: "<<wages<<endl;
       
}               

int main()
{
    Teacher t("wangli",56,'f',"lin nan road 343 ",123950395,"professor");
    Teacher_Codre mix("wangli",56,'f',"lin nan road 343 ",123950395,"monitor","professor",30493);
    Teacher *p=&t;
    p->display();
    cout<<endl;
    p=&mix;
    p->display();
    system("pause");
    return 0;
    
    
}