Carros[] carritos=new  Carros[10];

void setup() {
  size(900, 600);
  for (int i=0; i<carritos.length; i++) {
    carritos[i]=new Carros(color(random(255), random(255), random(255)), 0, (height/10*i), random(10));
  }
}

void draw() {
  background(200);

  for (int i=0; i<10; i++) {
    carritos[i].mostrar();
    carritos[i].veloc();
  }
}
void quickSort(float arr[], int begin, int end) {
  if (begin < end) {
    int partitionIndex = partition(arr, begin, end);

    quickSort(arr, begin, partitionIndex-1);
    quickSort(arr, partitionIndex+1, end);
  }
}
 int partition(float arr[], int begin, int end) {
  float pivot = arr[end];
  int i = (begin-1);

  for (int j = begin; j < end; j++) {
    if (arr[j] <= pivot) {
      i++;

      float swapTemp = arr[i];
      arr[i] = arr[j];
      arr[j] = swapTemp;
    }
  }

  float swapTemp = arr[i+1];
  arr[i+1] = arr[end];
  arr[end] = swapTemp;

  return i+1;
}