input

void process_file(map<int, vector<Road*>> & ver_roads, map<int, vector<Road*>> & hor_roads, int & AVTO)
{
    ifstream fin;
    ofstream fout;
    int N, M;
    int ALL;
    vector<Event*> events;

    map<int, User*> last_pos;

    fin.open("input.txt");
    fout.open("output.txt");

    fin >> N; fin >> M; fin >> AVTO; fin >> ALL;

    vector<vector<roads_speeds>> speeds; // массив со всеми скоростями, которые фиксировались на этой дороге.
    speeds.resize(N + M);

    for (int i = 0; i < N; ++i)
        read_ver_roads(ver_roads, fin, i);

    for (int i = 0 + N; i < M + N; ++i)
        read_hor_roads(hor_roads, fin, i);

    while (!fin.eof())
        process_message(ver_roads, hor_roads, fin, fout, events, AVTO, last_pos, speeds);

    fin.close();
    fout.close();
}

void process_message(map<int, vector<Road*>> & ver_roads, map<int, vector<Road*>> & hor_roads, ifstream & fin, ofstream & fout, vector<Event*> & events, int & AVTO, map<int, User*> & last_pos, vector<vector<roads_speeds>> & speeds)
{
    void (*answer_request[4])(ifstream & fin, ofstream & fout, map<int, vector<Road*>> & ver_roads, map<int, vector<Road*>> & hor_roads, vector<Event*> & events, vector<vector<roads_speeds>> & speeds, int & time_num) =
    { f0, f1, f2, f3 };

    string time_str, message_type;
    int time_num;

    fin >> time_str;
    fin >> message_type;
    //printf("%s || ", time_str.c_str());

    const char* s1 = time_str.substr(0, 2).c_str();
    int hour = atoi(s1);
    //printf("%s - %d || ", s1, hour);

    const char* s2 = time_str.substr(3, 2).c_str();
    int min = atoi(s2);
    //printf("%s - %d\n", s2, min);

    time_num = hour * 60 + min;

    if (message_type == "OBJECT")
    {
        int id, x, y, speed;

        fin >> id; fin >> x; fin >> y; fin >> speed;

        roads_object object = roads_object(time_str, time_num, id, x, y, speed);

        check_offense(ver_roads, hor_roads, events, AVTO, object, last_pos, speeds);
    }
    else // REQUEST
    {
        int type;
        fin >> type;

        answer_request[type - 1](fin, fout, ver_roads, hor_roads, events, speeds, time_num);
}