Expand the C++ listClass

I need to Expand the C++ listClass that is attached as a file. Set the listItemType to int. Add methods to find the smallest number in the list, the largest number in the list, and the average of the list. Write a short program that test your methods. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform BORLAND C++ VERSION 5.02