lab04/Exercise2.cpp

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

uint16_t reverse(uint16_t x)
{
    x = (x & 0xFF) << 8 | (x & 0xFF00) >> 8;
    return x;
}

void print_in_hex(uint16_t num)
{
    printf("%04X ", num);
}

void print_in_binary(uint16_t num)
{
    for (int i = 15; i >= 0; i--)
    {
        printf("%d", (num >> i) & 1);
        if (i % 8 == 0)
            printf(" ");
    }
}

int main()
{
    uint16_t operand1, operand2;
    char symbol;
    printf("Enter the first operand, then the operator(&, | or ^), then the second operand.\n");
    scanf("%hu %c %hu", &operand1, &symbol, &operand2);

    operand1 = reverse(operand1);
    operand2 = reverse(operand2);

    uint16_t result;
    switch (symbol)
    {
    case '&':
        result = operand1 & operand2;
        break;
    case '|':
        result = operand1 | operand2;
        break;
    case '^':
        result = operand1 ^ operand2;
        break;
    default:
        printf("Invalid operator\n");
        return 1;
    }

    printf("\nResult: ");
    print_in_hex(operand1);
    printf("%c ", symbol);
    print_in_hex(operand2);
    printf("= ");
    print_in_binary(operand1);
    printf("%c ", symbol);
    print_in_binary(operand2);
    printf("= ");
    print_in_binary(result);
    printf("\n");

    system("pause");
    return 0;
}