FloatList inventory;

void setup() {
  size(200, 200);
  inventory = new FloatList();
  inventory.append(108.6);
  inventory.append(5.8);
  inventory.append(8.2);
  println(inventory);
  noLoop();
  fill(0);
  textAlign(CENTER);
}

void draw() {
  float nums = inventory.get(2);
  text(nums, width/2, height/2);
}