Lab04/3.cpp

#include <cstdint>
#include <iostream>
#include <iomanip>
using namespace std;

char to_hex_char(uint8_t value) {
    static const char hex_table[] = "0123456789ABCDEF";
    return hex_table[value];
}

void print_hex_byte(uint8_t byte) {
    cout << to_hex_char(byte >> 4) << to_hex_char(byte & 0x0F);
}

void print_hex_number(uint16_t value) {
    uint8_t* bytes = reinterpret_cast<uint8_t*>(&value);
    print_hex_byte(bytes[0]);
    cout << " ";
    print_hex_byte(bytes[1]);
}

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

void print_binary_number(uint16_t value) {
    uint8_t* bytes = reinterpret_cast<uint8_t*>(&value);
    print_binary_byte(bytes[0]);
    print_binary_byte(bytes[1]);
}

int main() {
    uint16_t input1, input2;
    char operation;

    cin >> input1 >> operation >> input2;

    uint16_t outcome;
    switch (operation) {
        case '&':
            outcome = input1 & input2;
            break;
        case '|':
            outcome = input1 | input2;
            break;
        case '^':
            outcome = input1 ^ input2;
            break;
        default:
            cout << "Ошибка: доступны только &, | и ^" << endl;
            return 1;
    }

    cout << input1 << " " << operation << " " << input2 << endl;

    print_hex_number(input1);
    cout << " " << operation << " ";
    print_hex_number(input2);
    cout << " = ";
    print_hex_number(outcome);
    cout << endl;

    print_binary_number(input1);
    cout << " " << operation << endl;
    print_binary_number(input2);
    cout << " =" << endl;
    print_binary_number(outcome);
    cout << endl;

    return 0;
}