#include <iostream>
#include <string>

int main()
{
    const std::string PASSWORD = "bulletsfordemons";
    const int MAX_TRIES = 5;
    bool login_success = false;
    std::string user_entry;
    int cnt = 0;

    while (login_success == false && cnt < MAX_TRIES)
    {
        std::cout << "Please enter your password: " << std::endl;
        std::cin >> user_entry;
        ++cnt;

        if (user_entry == PASSWORD)
        {
            login_success = true;
            std::cout << "You've entered the correct password. Welcome to the system." << std::endl;
        }
        else
        {
            std::cout << "INCORRECT PASSWORD!" << std::endl;
        }
    }

    if (cnt == MAX_TRIES && !login_success)
    {
        std::cout << "Nice try, but I'm not that easy to crack." << std::endl;
    }

    return 0;
}