Write a function definition to return the last index of a value in an array. 1. Accept the array of integers, array size and a value as parameters. 2. Return the last index of the value in the array or -1 if the value does not exist in the array. Example 1 Given the array 5 10 3 7 8 20 5 and the value 5 return the index 6. Example 2 Given the array 3 4 5 and the value 6 return the index -1.

Which header file is necessary for C++ OOP?  What attribute permits open recursion?

The language for the question is C++

Working on an assignment for C++ codding. Need a little help. I need to write a function that takes in the user's input and returns true if the input contains "polly", "cracker", or "hello". Thanks in advance!