Revise paste Untitled

#include <iostream>
using namespace std;

class Student {
private:
    string name, surname;
    int age;
    float average;
    
public:
    Student () {
        cout << "empty constructor" << endl;
    }
    
    Student(string _name, string _surname, int _age, float _average) {
        name = _name;
        surname = _surname;
        age = _age;
        average = _average;
        
    }
    
    Student(const Student & tmp) {
        name = tmp.name;
        surname = tmp.surname;
        age = tmp.age;
        average = tmp.average;
        
    }
    
    // getters
    string get_name() {
        return name;
    }
    
    string get_surname() {
        return surname;
    }
    
    int get_age() {
        return age;
    }
    
    float get_average() {
        return average;
    }
    
    //setters
    void set_name(string _name) {
        name = _name;
    }
    void set_surname(string _surname) {
        surname = _surname;
    }
    void set_age(int _age) {
        age = _age;
    }
    void set_average(float _average) {
        average = _average;
    }
    
    void print() {
        cout << name << " " << surname << " " << age << " " << average << endl;
    }
};

int main()
{
    
    Student s("Petar", "Petrovski", 23, 9.5);
    
    
    cout << s.get_name() << " " << s.get_age() << endl;
    
    s.set_name("Petat");
    cout << s.get_name() << endl;

return 0;
}