lab 9 task 1

#include <iostream>

using namespace std;

class Person {
protected:
    string name;
    int age;

public:
    Person() {}

    Person(string n, int a) : name(n), age(a) {}

    void setPerson() {
        cout << "Enter info about person: " << endl;
        cout << "\tname: ";
        cin >> name;
        cout << "\tage: ";
        cin >> age;
        cout << endl;

        return;
    }

    void getPerson() {
        cout << "Info about person: " << endl;
        cout << "\tname: " << name << endl;
        cout << "\tage: " << age << endl << endl;

        return;
    }
};

class Employee : public Person {
protected:
    int salary;

public:
    Employee() {}

    Employee(string n, int a, int s) : Person(n, a), salary(s) {}

    void setEmployee() {
        cout << "Enter info about employee: " << endl;
        cout << "\tsalary: ";
        cin >> salary;
        cout << endl;

        return;
    }

    void getEmployee() {
        cout << "Info about employee: " << endl;
        cout << "\tsalary: " << salary << endl << endl;

        return;
    }
};

class Servant : public Employee {
protected:
    int experience;

public:
    Servant() {}

    Servant(string n, int a, int s, int e) : Employee(n, a, s), experience(e) {}

    void setServant() {
        cout << "Enter info about servant: " << endl;
        cout << "\texperience: ";
        cin >> experience;
        cout << endl;

        return;
    }

    void getServant() {
        cout << "Info about servant: " << endl;
        cout << "\texperience: " << experience << endl << endl;

        return;
    }
};

class Engineer : public Employee {
    string field;
    int level;

public:
    Engineer() {}

    Engineer(string n, int a, int s, string f, int l) : Employee(n, a, s), field(f), level(l) {}

    void setEngineer() {
        cout << "Enter info about engineer: " << endl;
        cout << "\tfield: ";
        cin >> field;
        cout << "\tlevel: ";
        cin >> level;
        cout << endl;

        return;
    }

    void getEngineer() {
        cout << "Info about engineer: " << endl;
        cout << "\tfield: " << field << endl;
        cout << "\tlevel: " << level << endl << endl;

        return;
    }
};

int main() {

    Engineer a("Mike", 36, 2300, "mechanic", 3); //констуктор похідного класу для ініціалізації похідного і базових класів

    cout << "===Info about engineer===" << endl;

    a.getEngineer(); //клас Engineer
    a.getEmployee(); //клас Employee
    a.getPerson(); //клас Person

    Servant b("Steve", 45, 3000, 20);

    cout << "===Info about servant===" << endl; //констуктор похідного класу для ініціалізації похідного і базових класів

    b.getServant(); //клас Servant
    b.getEmployee(); //клас Employee
    b.getPerson(); //клас Person

    return 0;
}