第五章9

#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","[phone]",1534.5);   te_ca.show( );   return 0; }