Write a C++ program which allows users to create a list of integers and then provides them with choice to call following user-defined functions:

a. A function which accepts a pointer to the first node of the list and returns the maximum value in the list.

b. A function that counts and returns the total number of nodes in the list.

d. A function that prints only the even-numbered nodes of the list.

e. A function that splits the given list in half and swaps the two halves in the following manner.

Initial After head head ia