auctionlist.add(new Auction(auctionlist.size()+1, dog));
        System.out.println("Auction for " + dog.getName() + " has begun");
    }



    public void listAuctions() {
        if (auctionlist.size() == 0) {
            System.out.println("Error: no auctions currently in progress");
            return;
        }
        for (int i = 0; i < auctionlist.size(); i++) {
            String dogName = auctionlist.get(i).getDog().getName();
            System.out.printf("Auction #%d: %s. Top bids: [", auctionlist.size()+1, dogName);