#include <iostream>

using namespace std;
class student {
private:
    string name, surname;
    int age;
public:
    student(string _name, string _surname, int _age);
    void print();
    ~student();
};
student::student(string _name, string _surname, int _age) {
    name = _name;
    surname = _surname;
    age = _age;
}
void student::print() {
    cout << name << " " << surname << " " << age << endl;
}
student::~student() {
    
}
int main() {
    student s("a", "b", 100);
    s.print();
    return 0;
}