1. Implement the delivery method using a similar approach to that used in number In Stock. It should find the product with the given ID in the list of products and then call its increase Quantity method.
2. What is wrong with the following array declarations? Correct them.
![949_4a533fe9-f5e9-4fef-a085-6776b2bf13c1.png](https://secure.tutorsglobe.com/CMSImages/949_4a533fe9-f5e9-4fef-a085-6776b2bf13c1.png)