MagicTrick

#include <iostream>

int main()
{
    std::cout << "Guess one number from 1 to 63 and I will find it! :()\n";

    uint8_t secretNumber{ 0 };
    int answer{ 0 };
    bool correct{ false };

    for (uint8_t mask{ 1 }; mask < 64; mask <<= 1)
    {
        for (uint8_t number{ 0 }, out{ 0 }; number < 64; ++number)
        {
            if (!((number | mask) == number))
            {
                std::cout << +(number | mask) << '\t';
                ++out;
            }
            if (out and out % 8 == 0) { std::cout << "\n\n"; out = 0; }
        }
        std::cout << "\n\n\n";
        do
        {
            std::cout << "Is it on this card? [1 - yes, 0 - no]\n";
            std::cin >> answer;
            correct = (answer == 0 or answer == 1);
            if (!correct) { std::cout << "Invalid input! Try again!\n"; }
        } while (!correct);
        if (answer) { secretNumber += mask; }
    }

    std::cout << "Soooo... Your number is... -> " << +secretNumber << " !!!\n";
    return 0;
}