#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>

int calc_byte(uint32_t);

int main () {

    uint32_t hex, shift, num_b2, num_b4, num_b8, num_b16;
    int counter;

    printf("Give the hex number: ");
    scanf("%08x",&hex);
    //printf("Shifted right by: ");
    //scanf("%08x",&shift);
    //hex = 0xeeccffaa;

    uint32_t mask = 0x0000000f;
    uint32_t mask2 = 0x0000000f;
    for (counter = 0; counter <= 28; counter = counter + 4) {

        num_b4 = (mask2 & hex) >> counter;
        mask2 = mask2 * 0x00000010 + 0x0000000f;
        printf("%x\t",num_b4);


    }
    printf("\n");

    for (counter = 0; counter <= 28; counter = counter + 4) {
        num_b2 = (hex & mask) >> counter;
        mask = mask * 0x00000010 + 0x0000000f;
        calc_byte(num_b2);
    }
    printf("\n");
}


int calc_byte(uint32_t byte) {

    switch(byte) {
        case 0x00:  printf("0000\n"); break;
        case 0x01:  printf("0001\t"); break;
        case 0x02:  printf("0010\t"); break;
        case 0x03:  printf("0011\t"); break;
        case 0x04:  printf("0100\t"); break;
        case 0x05:  printf("0101\t"); break;
        case 0x06:  printf("0110\t"); break;
        case 0x07:  printf("0111\t"); break;
        case 0x08:  printf("1000\t"); break;
        case 0x09:  printf("1001\t"); break;
        case 0x0A:  printf("1010\t"); break;
        case 0x0B:  printf("1011\t"); break;
        case 0x0C:  printf("1100\t"); break;
        case 0x0E:  printf("1011\t"); break;
        case 0x0F:  printf("1111\t"); break;
        default:        printf("Not byte found? :o\n");
    }
    return 0;
}