#include<iostream>
using namespace std;
#include<string>
class Teacher
{
public:
    Teacher(string nam,int a,string s,string ad,string tele,string t)
    {
        name=nam;
        age=a;
        sex=s;
        address=ad;
        telephone=tele;
        title=t;
    }
    void display();
protected:
    string name;
    int age;
    string sex;
    string address;
    string telephone;
    string title;
};
void Teacher::display()
{
    cout<<"姓名:"<<Teacher::name<<endl;
    cout<<"年龄:"<<Teacher::age<<endl;
    cout<<"性别:"<<Teacher::sex<<endl;
    cout<<"地址:"<<Teacher::address<<endl;
    cout<<"电话:"<<Teacher::telephone<<endl;
    cout<<"职称:"<<Teacher::title<<endl;
}
class Cadre
{
public:
    Cadre(string nam,int a,string s,string ad,string tele,string p):name(nam),age(a),sex(s),address(ad),telephone(tele),post(p){}
    void show_cadre();
protected:
    string name;
    int age;
    string sex;
    string address;
    string telephone;
    string post;
};
void Cadre::show_cadre()
{
    cout<<"姓名:"<<Cadre::name<<endl;
    cout<<"年龄:"<<Cadre::age<<endl;
    cout<<"性别:"<<Cadre::sex<<endl;
    cout<<"地址:"<<Cadre::address<<endl;
    cout<<"电话:"<<Cadre::telephone<<endl;
    cout<<"职务:"<<Cadre::post<<endl;
}
class Teacher_Cadre:public Teacher,public Cadre
{
public:
    Teacher_Cadre(string nam,int a,string s,string ad,string tele,string t,string p,int w):Teacher(nam,a,s,ad,tele,t),Cadre(nam,a,s,ad,tele,p),wage(w){}
    void show();
protected:
    int wage;
};
void Teacher_Cadre::show()
{
    Teacher::display();
    cout<<"职务:"<<Cadre::post<<endl;
    cout<<"工资:"<<Teacher_Cadre::wage<<endl;
}
void main()
{
    Teacher_Cadre tc("分复苏",59,"男","额度分公司的","39503865","丰富","非法第三方",50000000);
    cout<<"老师_干部类:"<<endl;
    tc.show();
}
把 #include<iostream>
using namespace std;换成#include<iostream.h>就出错  在vc++6.0编的

#include<string>这个也要改成#include<string.h>

不行啊  

第一，为什么要换成c++已经废弃掉的iostream.h？
第二，也是最严重的，你只说“就出错”，却不肯贴出编译器给出的错误信息，别人怎么猜出是哪句又是因为什么原因出错？

我猜是string -> std::string

谢了