message: Removing unused variables flagged by GCC.
diff: @@ -21,9 +21,6 @@ void transferProducts(T& source, T& destination)
  {
  if (dest.availableStorage() == 0) { return; }
  - int storage_needed = storageRequired(static_cast<ProductType>(i), src[i]);
  - int storage_available_at_destination = dest.availableStorage();
  -
  if (dest.availableStorage() >= storageRequired(static_cast<ProductType>(i), src[i]))
  {
  dest.store(static_cast<ProductType>(i), src[i]);
  