string CJsonExporter::Export(vector<osoba> baza)
{
    string ret;
    ret = "{ \"note\":[\n";
    int size = baza.size();
    for (size_t i = 0; i < baza.size(); i++){
        ret += "{ \"ID\":\"" + to_string(baza[i].ID);
        if (size == i){
            ret += "\",\"ocena\":\"" + to_string(baza[i].ocena) + "\"\n";
        }
        else{
            ret += "\",\"ocena\":\"" + to_string(baza[i].ocena) + "\",\n";
        }
    }
    ret += "]}\n";
    return ret;
}