#include <iostream>
#include <string>
using namespace std;
class Person
{
public:
Person(stringna,int a):name(na),age(a){}
virtual voidshow()=0;
protected:
string name;
int age;
};
class Leader:public Person
{
private:
string job;
string dep;
public:
Leader(stringna,int a,string j,string d):Person(na,a),job(j),dep(d){}
voidshow(){cout<<name<<" is "<<job<<" in"<<dep<<" department."<<endl;}
};
class Engineer: public Person
{
stringmajor1; //专业
public:
Engineer (stringna, int a, string m): Person(na, a),major1(m) { }
voidshow(){cout<<name<<" is an engineer of"<<major1<<" major."<<endl;}
};
int main()
{
Person *p;
string name, job,dept,major;
int age;
cin>>name>>age>>job>>dept;
p=newLeader(name,age,job,dept);
p->show();
cin>>name>>age>>major;
p=new Engineer(name,age,major);
p->show();
return 0;
}