#include <iostream>
#include <iomanip>

void print_in_hex(uint8_t byte) {
    std::cout << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(byte) << " ";
}

void print_in_hex(const void* data, size_t size) {
    const uint8_t* bytes = static_cast<const uint8_t*>(data);
    for (size_t i = 0; i < size; ++i) {
        print_in_hex(bytes[i]);
        if ((i + 1) % 16 == 0) std::cout << std::endl;
    }
    std::cout << std::endl;
}

void print_in_binary(uint8_t byte) {
    for (int i = 7; i >= 0; --i) {
        std::cout << ((byte >> i) & 1);
    }
    std::cout << " ";
}

void print_in_binary(const void* data, size_t size) {
    const uint8_t* bytes = static_cast<const uint8_t*>(data);
    for (size_t i = 0; i < size; ++i) {
        print_in_binary(bytes[i]);
        if ((i + 1) % 4 == 0) std::cout << std::endl;
    }
    std::cout << std::endl;
}

int main() {
    uint8_t byte = 0b10101010;
    uint8_t data[] = {0b00000001, 0b00000010, 0b00000011, 0b00000100,
                      0b00000101, 0b00000110, 0b00000111, 0b00001000,
                      0b00001001, 0b00001010, 0b00001011, 0b00001100,
                      0b00001101, 0b00001110, 0b00001111, 0b00010000};

    print_in_hex(byte);
    std::cout << std::endl;
    print_in_hex(data, sizeof(data));

    print_in_binary(byte);
    std::cout << std::endl;
    print_in_binary(data, sizeof(data));

    return 0;
}