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120 строки
3.0 KiB
C++
120 строки
3.0 KiB
C++
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// Created by Professional on 10.12.2025.
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#include <cstdio>
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#include <cstdint>
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#include <iostream>
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#include <vector>
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#include <cassert>
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using namespace std;
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char nibble_to_hex(uint8_t i){
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assert(0x0 <= i && i <= 0xf);
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switch (i) {
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case 0x0: return '0';
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case 0x1: return '1';
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case 0x2: return '2';
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case 0x3: return '3';
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case 0x4: return '4';
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case 0x5: return '5';
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case 0x6: return '6';
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case 0x7: return '7';
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case 0x8: return '8';
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case 0x9: return '9';
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case 0xA: return 'A';
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case 0xB: return 'B';
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case 0xC: return 'C';
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case 0xD: return 'D';
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case 0xE: return 'E';
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case 0xF: return 'F';
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default: return '?';
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}
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}
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void print_in_hex(uint8_t byte) {
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cout<< nibble_to_hex(byte >> 4)<<""<<nibble_to_hex(byte & 0x0F);
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}
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void print_in_hex(const void* data, size_t size) {
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const uint8_t* bytes = (const uint8_t*)data;
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for (size_t i = 0; i < size; ++i) {
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print_in_hex(bytes[i]); // байт в шестнадцатеричном виде
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if ((i + 1) % 16 == 0) {
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cout << '\n';
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}
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else {
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cout << ' ';
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}
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}
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}
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char bit_digit(uint8_t byte, uint8_t bit) {
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if (byte & (0x1 << bit)) {
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return '1';
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}
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return '0';
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}
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void print_in_binary(uint8_t byte) {
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for (int bit = 7; bit >= 0; --bit) {
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printf("%d", (byte >> bit) & 1);
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}
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}
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void print_in_binary(const void* data, size_t size) {
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const uint8_t* bytes = (const uint8_t*)data;
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for (size_t i = 0; i < size; ++i) {
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print_in_binary(bytes[i]); // вывод по одному байту
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printf(" "); // пробел между байтами
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if ((i + 1) % 4 == 0) // перевод строки после 4 байт
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printf("\n");
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}
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if (size % 4 != 0)
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printf("\n");
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}
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int main() {
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uint8_t u8 = 42;
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uint16_t u16 = 1025;
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uint32_t u32 = 1025;
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uint16_t a, b, result;
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char op;
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printf("Enter the first operand (0..65535): ");
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cin >> a;
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printf("Enter the operator (&, | or ^):");
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cin >> op;
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printf("Enter the second operand (0..65535): ");
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cin >> b;
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switch (op) {
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case '&':
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result = a & b;
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break;
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case '|':
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result = a | b;
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break;
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case '^':
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result = a ^ b;
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break;
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default:
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cout << "Unknown operator: " << op << endl;
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return 1;
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}
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printf("\nResult of the operation %hu %c %hu:\n", a, op, b);
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printf("Hex: ");
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print_in_hex(&a, sizeof(a));
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printf(" %c ", op);
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print_in_hex(&b, sizeof(b));
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printf(" = ");
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print_in_hex(&result, sizeof(result));
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printf("\n");
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printf("Bin: ");
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print_in_binary(&a, sizeof(a));
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printf(" %c ", op);
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print_in_binary(&b, sizeof(b));
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printf(" = ");
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print_in_binary(&result, sizeof(result));
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printf("\n");
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return 0;
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}
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//test23234
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