void wortspiegel(string &text, int pos)
{
    string tmp_text;
    int end = 0;
    tmp_text = text;
    for (int i = pos; i < text.length(); i++)
    {
        if (!(text[i] >= 'a' && text[i] <= 'z') && !(text[i] >= 'A' && text[i] <= 'Z')) {
            end = i-1;
            break;
        }
    }

    for (int i = pos; i <= end; i++)
    {
        cout << "i: " << i << endl << "das andere:" << end - (i - start) << endl;
        text[i] = text[pos+end-i];
    }
}