//car thread asking for direction and num of cars
//tunnel thread is going to wait 5s, change directions,
//main file create tunnel and car thread, do sleep based on arrival time of car
        ifstream fin;
        fin.open("input2.txt");

        //my attempt at creating a pthread vector
        vector<pthread_t> tid;
        pthread_t temp;
        tid.push_back(temp);
        pthread_create(&tid[0], NULL, car, (void *)carNo);

        cout<<"test"<<endl;
        return 0;
}