#include <iostream>
#include <cassert>
#include <cstdint>
#include <locale> 
using namespace std;

char nibble_to_hex(uint8_t i) {
    assert(0x0 <= i && i <= 0xf);
    static const char digits[] = "0123456789abcdef";
    return digits[i];
}
char bit_digit(uint8_t byte, uint8_t bit) {
    return (byte & (0x1 << bit)) ? '1' : '0';
}

const uint8_t* as_bytes(const void* data) {
    return reinterpret_cast<const uint8_t*>(data);
}

void print_in_hex(uint8_t byte) {
    cout << nibble_to_hex(byte >> 4);
    cout << nibble_to_hex(byte & 0xf);
}

void print_in_hex(const void* data, size_t size) {
    const uint8_t* bytes = as_bytes(data);
    for (size_t i = 0; i < size; i++) {
        print_in_hex(bytes[i]);
        if ((i + 1) % 16 == 0) {
            cout << '\n';
        }
        else {
            cout << ' ';
        }
    }
}

void print_in_binary(uint8_t byte) {

    for (int bit = 7; bit >= 0; bit--) {
        cout << bit_digit(byte, bit);
    }
}

void print_in_binary(const void* data, size_t size) {
    const uint8_t* bytes = as_bytes(data);
    for (size_t i = 0; i < size; i++) {
        print_in_binary(bytes[i]);

        if ((i + 1) % 4 == 0) {
            cout << '\n';
        }
        else {
            cout << ' ';
        }
    }
}

void run_tests() {
    assert(nibble_to_hex(0x0) == '0');
    assert(nibble_to_hex(0x1) == '1');
    assert(nibble_to_hex(0x2) == '2');
    assert(nibble_to_hex(0x3) == '3');
    assert(nibble_to_hex(0x4) == '4');
    assert(nibble_to_hex(0x5) == '5');
    assert(nibble_to_hex(0x6) == '6');
    assert(nibble_to_hex(0x7) == '7');
    assert(nibble_to_hex(0x8) == '8');
    assert(nibble_to_hex(0x9) == '9');
    assert(nibble_to_hex(0xa) == 'a');
    assert(nibble_to_hex(0xb) == 'b');
    assert(nibble_to_hex(0xc) == 'c');
    assert(nibble_to_hex(0xd) == 'd');
    assert(nibble_to_hex(0xe) == 'e');
    assert(nibble_to_hex(0xf) == 'f');
    cout << "Все тесты пройдены.\n";
}


    int main() {
        setlocale(LC_ALL, "Russian"); 
        uint32_t i;

        cout << "Введите целое число:\n";
        cin >> i; 
        if (cin.fail()) {
            cerr << "Ошибка: некорректный ввод.  Пожалуйста, введите целое число.\n";
            return 1; 
        }

        uint32_t test = i; 

        cout << "Шестнадцатеричный вывод:\n";
        print_in_hex(&test, sizeof(test)); 
        cout << "\nДвоичный вывод:\n";
        print_in_binary(&test, sizeof(test)); 
        cout << '\n';
    return 0;
}