// Generisanje slucajnog slova (CPU mode)
int randomSlovo()
{
char slova[22]  = "abcdefghijklmnoprstuvz";
/*
char used[11]   = {"x"};
char rndSlovo;

int i, j;
bool ok;

for (i = 0; i <= 10; i++)
{
    do
    {
        ok = true;
        rndSlovo = slova[rand() % (22)];
        for (j = 0; j <= 10; j++)
        {
            if (used[j] != '\0')
            {
                if (rndSlovo == used[j])
                    ok = false;
            }
            else
            {
                ok = false;
            }
        }
    }

        while (!ok);

    used[i] = rndSlovo;

    return used[i];
}

*/

srand(time(NULL));
    return slova[rand() % (22)];
}