lab04/task1.cpp

#include <stdio.h>
#include <stdint.h>
#include <locale.h>

void print_in_hex(uint8_t byte) 
{
    printf("%04X ", byte);
}

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

void print_in_binary(uint8_t byte) 
{
    for (int i = 7; i >= 0; i--) 
    {
        printf("%d", (byte >> i) & 1);
        if (i % 4 == 0) 
            printf(" ");
    }
}

void print_in_binary(const void* data, size_t size) 
{
    const uint8_t* bytes = (const uint8_t*)data;
    for (size_t i = 0; i < size; ++i) 
    {
        print_in_binary(bytes[i]);
        if ((i + 1) % 4 == 0) 
            printf("\n");
    }
    printf("\n");
}

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

    uint8_t byte = 127;

    printf("Èñõîäíîå ÷èñëî: %hhu\n", byte);
    printf("×èñëî â øåñòíàäöàòåðè÷íîì âèäå: ");
    print_in_hex(byte);
    printf("\n");
    printf("×èñëî â äâîè÷íîì âèäå: ");
    print_in_binary(byte);
    printf("\n");

    const int SIZE = 10;
    uint8_t data[] = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0, 0x00, 0xA1 };
    size_t size = sizeof(data);
    
    printf("Èñõîäíûé áëîê äàííûõ â äåñÿòè÷íîì âèäå\n");
    for (int i = 0; i < SIZE; ++i)
        printf("%hhu ", data[i]);
    printf("\n");

    printf("Áëîê äàííûõ â øåñòíàäöàòåðè÷íîì âèäå\n");
    print_in_hex(data, size);
    printf("Áëîê äàííûõ â äâîè÷íîì âèäå\n");
    print_in_binary(data, size);

    system("pause");
    return 0;
}