Comp3

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

/*
 * receive number integer as parameter
 * return length of bytes from number
 */
int lengthByte (int number)
{
    int lengthByte;
    int toAdd;

    /* odd number, else pair */
    if (number % 2 != 0)
    {
      toAdd   = 8  - number;
    }
    else
    {
        toAdd = 1 + 1;
    }

    lengthByte = number + toAdd;
    lengthByte = lengthByte / 2;

    return lengthByte;
}


int nyble (int number)
{
    while (number)
    {
        if (number & 1)
            printf("1");
        else
            printf("0");

        number = number >> 1;
    }

    return number;
}

/* receives as parameter -> int number
 * return vector of digits*/
int *getDigits(int number)
{
    int i = 0;
    int sz = (number == 0 ? 1 : (int)(log10(number)+1));

    int * numbers = (int *)calloc(sz, sizeof (int));

    /*get digit, add on vector*/
    for(i = 0; i < sz;++i)
    {
        numbers[i] = number % 10;
        number     = number / 10;
    }

    return numbers;
}

int main (void)
{
    char s;
    int * n = getDigits(32);

    printf(" %d \n", n[0]);

    //printf("%d %d",n[0],n[1]);

    gets(s);
    return 0;
}