public void printRequests(){
        int i = 1;
        for (Request RequestX : Requests) {            
            if(RequestX instanceof BuyRequest){
                System.out.println(i + ": Buying " + RequestX.getAsset() + " " + RequestX.getAssetType() + " at £" + tdp.format(RequestX.getUnitPrice()) + " totalling £" + zdp.format(RequestX.getAsset() * RequestX.getUnitPrice()));
            }
            else if(RequestX instanceof SellRequest){
                System.out.println(i + ": Selling " + RequestX.getAsset() + " " + RequestX.getAssetType() + " at £" + tdp.format(RequestX.getUnitPrice()) + " totalling £" + zdp.format(RequestX.getAsset() * RequestX.getUnitPrice()));
            }
            i++;
        }
    }