#include <iostream>
using namespace std;

class Student {
private:
    string name, surname;
    int age;

public:
    Student() {
        name = "";
        surname = "";
        age = 0;
        cout << "empty" << endl;
    }
    Student(string _name, string _surname, int _age) {
        name = _name;
        surname = _surname;
        age = _age;
        cout << "parameterized" << endl;
    }

    Student(const Student &object) {
        name = object.name;
        surname = object.surname;
        age = object.age;
        cout << "copy" << endl;
    }

};
int main() {

    Student s;
    Student s1("josif", "tepegjozov", 100);
    Student s2 = s1;

    return 0;
}