#include <set>
#include <string>
#include <iostream>
#include <vector>

using namespace std;



// Служащий
class Employer {
public:
    virtual void Print() = 0;

protected:
    string name_;
};

class President : public Employer {
public:
    void Print() {
        cout << "Я президент " << name_ << endl;
    }
};

class Manager : public Employer {
public:
    void Print() {
        cout << "Я менеджер" << endl;
    }
};

class Worker : public Employer {
public:
    void Print() {
        cout << "Я рабочий" << endl;
    }
};

int main() {
    setlocale(LC_ALL, "ru");

    President pr;
    Manager mn;
    Worker wk;

    vector<Employer*> employers;

    employers.push_back(&pr);
    employers.push_back(&mn);
    employers.push_back(&wk);


    for (auto a : employers) {
        a->Print();
    }

}