#include <iostream>
#include <string>

class Person {
private:
int age;
std::string nationality;
std::string language;
std::string favoriteGame;

public:
Person(int _age, std::string _nationality, std::string _language, std::string _favoriteGame)
: age(_age), nationality(_nationality), language(_language), favoriteGame(_favoriteGame) {}

void displayInfo() {
std::cout << "age: " << age << "yo\n";
std::cout << "nationality: " << nationality << "\n";
std::cout << "language: " << language << "\n";
std::cout << "favoriteGame: " << favoriteGame << "\n";
}
};

int main() {
Person me();
me.displayInfo();
return 0;
}