lab04/lab04_task2.cpp

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

char nibble_to_hex(uint8_t i) {
    static const char digits[] = "0123456789ABCDEF";
    return digits[i];
}

void print_byte_hex(uint8_t byte) {
    cout << nibble_to_hex(byte >> 4) << nibble_to_hex(byte & 0x0F);
}

void print_hex(uint16_t value) {
    uint8_t* bytes = (uint8_t*)&value;
    print_byte_hex(bytes[0]);
    cout << " ";
    print_byte_hex(bytes[1]);
}

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

void print_binary(uint16_t value) {
    uint8_t* bytes = (uint8_t*)&value;
    print_byte_binary(bytes[0]);
    print_byte_binary(bytes[1]);
}

int main() {
    uint16_t operand1, operand2;
    char operation;

    // Ââîä äàííûõ
    cin >> operand1 >> operation >> operand2;

    // Âû÷èñëåíèå ðåçóëüòàòà
    uint16_t result;
    switch (operation) {
        case '&':
            result = operand1 & operand2;
        break;
        case '|':
            result = operand1 | operand2;
        break;
        case '^':
            result = operand1 ^ operand2;
        break;
        default:
            cout << "Îøèáêà: ïîääåðæèâàþòñÿ òîëüêî îïåðàòîðû &, | è ^" << endl;
        return 1;
    }

    // Âûâîä èñõîäíîãî âûðàæåíèÿ
    cout << operand1 << " " << operation << " " << operand2 << endl;

    // Âûâîä â øåñòíàäöàòåðè÷íîì âèäå
    print_hex(operand1);
    cout << " " << operation << " ";
    print_hex(operand2);
    cout << " = ";
    print_hex(result);
    cout << endl;

    // Âûâîä â äâîè÷íîì âèäå
    print_binary(operand1);
    cout << " " << operation << endl;
    print_binary(operand2);
    cout << " =" << endl;
    print_binary(result);
    cout << endl;

    return 0;
}