void findShortestWord(const char* in, char* out)
{
    int len = strlen(in);

    int beginWord = 0;
    int lengthWord = 0;

    for (int i = 0; i < len; i++)
    {
        while ( (in[i] == ' ') && ( in[i] != '')  ) i++;
        int begin = i;
        while ( (in[i] != ' ') && (in[i] != '') ) i++;
        int end = i;
        char tmp[256];
        for(int j = begin, k=0; j < end; j++, k++)
            tmp[k] = in[j];
        tmp[end - begin] = '';

        int currentLen = end - begin;
        if (currentLen > lengthWord)
        {
            lengthWord = currentLen;
            beginWord = begin;
        }
    }

    for (int i = beginWord, k = 0; i < beginWord + lengthWord; i++, k++)
        out[k] = in[i];

    out[lengthWord] = '';
}