#include <iostream>
#include <string>


int main(){
    const std::string secretPassword = "tajne_haslo";

    std::string usersPassword;

    std::cout << "Podaj hasło: ";
    std::cin >> usersPassword;

    while(usersPassword != secretPassword){
        std::cout << "Podaj hasło: ";
        std::cin >> usersPassword;
    }

    std::cout << "Zalogowano pomyślnie" << std::endl;

    return 0;
}