Задание 2. Битовый калькулятор

lab04_2.cpp

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+#include <iostream>
+#include <locale>
+#include <iomanip>
+using namespace std;
+
+// Ìàññèâ ñèìâîëîâ äëÿ hex
+const char hex_chars[] = "0123456789ABCDEF";
+
+// Ôóíêöèÿ äëÿ ïðåîáðàçîâàíèÿ äàííûõ â áàéòû
+const uint8_t* to_bytes(const void* data) {
+    return reinterpret_cast<const uint8_t*>(data);
+}
+
+// Ôóíêöèÿ äëÿ ïðåîáðàçîâàíèÿ ïîëóáàéòà â hex ñèìâîë
+char half_byte_to_hex(uint8_t i) {
+    return hex_chars[i & 0xf];
+}
+
+// Ôóíêöèÿ äëÿ ïå÷àòè áàéòà â hex ôîðìàòå
+void print_hex(uint8_t byte) {
+    cout << half_byte_to_hex(byte >> 4)
+         << half_byte_to_hex(byte & 0xf);
+}
+
+// Ôóíêöèÿ äëÿ ïå÷àòè äàííûõ â hex ôîðìàòå
+void print_hex(const void* data, size_t size) {
+    const uint8_t *bytes = to_bytes(data);
+    for (size_t i = 0; i < size; i++) {
+        print_hex(bytes[i]);
+        if ((i + 1) % 16 == 0) {
+            cout << '\n';
+        } else {
+            cout << ' ';
+        }
+    }
+}
+
+// Ôóíêöèÿ äëÿ ïîëó÷åíèÿ áèòà èç áàéòà
+char get_bit(uint8_t byte, uint8_t bit) {
+    return (byte & (0x1 << bit)) ? '1' : '0';
+}
+
+// Ôóíêöèÿ äëÿ ïå÷àòè áàéòà â binary ôîðìàòå
+void print_binary(uint8_t byte) {
+    for (int bit = 7; bit >= 0; bit--) {
+        cout << get_bit(byte, bit);
+    }
+}
+
+// Ôóíêöèÿ äëÿ ïå÷àòè äàííûõ â binary ôîðìàòå
+void print_binary(const void* data, size_t size) {
+    const uint8_t *bytes = to_bytes(data);
+    for (size_t i = 0; i < size; i++) {
+        print_binary(bytes[i]);
+        if ((i + 1) % 4 == 0) {
+            cout << '\n';
+        } else {
+            cout << ' ';
+        }
+    }
+}
+
+// Ôóíêöèÿ äëÿ âûâîäà ðåçóëüòàòîâ â âèäå òàáëè÷êè
+void print_results_table(uint16_t num1, uint16_t num2, uint16_t result, const char* operation) {
+    cout << "| Îïåðàíä 1 (HEX) | Îïåðàíä 2 (HEX) | Ðåçóëüòàò (HEX) |\n";
+    cout << "|-----------------|-----------------|-----------------|\n";
+    cout << "| ";
+    print_hex(&num1, sizeof(uint16_t));
+    cout << " | ";
+    print_hex(&num2, sizeof(uint16_t));
+    cout << " | ";
+    print_hex(&result, sizeof(uint16_t));
+    cout << " |\n\n";
+
+    cout << "| Îïåðàíä 1 (BIN) | Îïåðàíä 2 (BIN) | Ðåçóëüòàò (BIN) |\n";
+    cout << "|-----------------|-----------------|-----------------|\n";
+    cout << "| ";
+    print_binary(&num1, sizeof(uint16_t));
+    cout << " | ";
+    print_binary(&num2, sizeof(uint16_t));
+    cout << " | ";
+    print_binary(&result, sizeof(uint16_t));
+    cout << " |\n";
+}
+
+int main() {
+    setlocale(LC_ALL, "Russian");
+    uint16_t num1, num2, result = 0;
+    char operation[8];
+    bool is_calculated = false;
+
+    cout << "Ââåäèòå âûðàæåíèå: ";
+    cin >> num1 >> operation >> num2;
+
+    switch (operation[0]) {
+    case '&':
+        result = num1 & num2;
+        is_calculated = true;
+        break;
+    case '|':
+        result = num1 | num2;
+        is_calculated = true;
+        break;
+    case '^':
+        result = num1 ^ num2;
+        is_calculated = true;
+        break;
+    default:
+        cout << "Íåèçâåñòíàÿ îïåðàöèÿ\n";
+        break;
+    }
+
+    if (is_calculated) {
+        print_results_table(num1, num2, result, operation);
+    }
+
+    cin >> result;
+    return 0;
+}