pkivolowitz

            Row r = sr.row(i);
            // r.results_size() tells how many are in map.
            google::protobuf::Map<string, string> m = r.results();
            cout << left << setw(8) << m["id"];
            cout << setw(30) << m["artist"];
            cout << setw(36) << m["title"];
            cout << setw(10) << m["duration"];

pkivolowitz

            google::protobuf::Map<string, string>::iterator it = m.begin();
            while (it != m.end())
            {
                cout << it->first << "      " << it->second << endl;
                it++;
            }