#include <iostream>
#include <bitset>
 
int main() {
    std::bitset<8> b8 {};
    std::cout << b8 << std::endl;
    b8.set(3);
    std::cout << b8 << std::endl;
    b8.set();
    std::cout << b8 << std::endl;
    b8.set(5, false);
    std::cout << b8 << std::endl;
    b8.reset(3);
    std::cout << b8 << std::endl;
    b8.reset();
    std::cout << b8 << std::endl;
    b8.flip(3);
    std::cout << b8 << std::endl;
    b8.flip();
    std::cout << b8 << std::endl;
    std::cout << b8.test(2) << std::endl;
    std::cout << b8.test(3) << std::endl;
}