Passenger 5 is waiting for car.
Passenger 4 is waiting for car.
Passenger 3 is waiting for car.
Passenger 2 is waiting for car.
Passenger 1 is waiting for car.
Passenger 0 is waiting for car.
Car is waiting for passengers.
Passenger 4 will take ride in the car
Passenger 3 will take ride in the car
Passenger 2 is waiting for car.
Passenger 1 is waiting for car.
Passenger 5 is waiting for car.
Passenger 0 is waiting for car.

void takeRide(const int passenger_id){
  pthread_mutex_lock(&rollerCoasterLock);
  while(!carIsWaiting || passengersInCar==cap){
    printf("Passenger %d is waiting for car.n", passenger_id);
    pthread_cond_wait(&carLoad, &rollerCoasterLock);
  }
  // numPass--;
  passengersInCar++;
  printf("Passenger %d will take ride in the carn", passenger_id);
  if (passengersInCar == cap){
    pthread_cond_broadcast(&carFull);
    // passengersInCar=0;
  }
  pthread_cond_wait(&carFull, &rollerCoasterLock);
  pthread_cond_wait(&carUnload, &rollerCoasterLock);
  printf("Passenger %d left car.n", passenger_id);
  pthread_mutex_unlock(&rollerCoasterLock);
  pthread_exit(0);
}

void load(){
  pthread_mutex_lock(&rollerCoasterLock);
  // if(numPass==0)
  //   pthread_exit(NULL);
  while(passengersInCar>0){
    pthread_cond_wait(&carUnload, &rollerCoasterLock);
  }
  carIsWaiting = true;
  pthread_cond_broadcast(&carLoad);
  printf("Car is waiting for passengers.n");

  pthread_cond_wait(&carFull, &rollerCoasterLock);
  carIsWaiting = false;
  pthread_cond_broadcast(&carFull);
  printf("Car is full. Going around...n" );
  pthread_mutex_unlock(&rollerCoasterLock);
}

void unload(){
  pthread_mutex_lock(&rollerCoasterLock);

  pthread_cond_broadcast(&carUnload);
  puts("unloading...");
  passengersInCar=0;
  pthread_mutex_unlock(&rollerCoasterLock);
  // pthread_exit(0);
}