From: Starting Out with C++ from Control Structures to Objects (8th Edition)

Chapter 6: Programming Challenge 24 page #373

Make sure to have one function displaying the menu (scissors, paper, or rock), reading the choice, validating it and rereading if needed, and then returning the valid choice as a number 1-3. Make sure to have another function to which you send what the user selected and what computer generated, and the function will declare the winner printing the result. Make sure to use srand()

Also for extra 10% you may put a loop for the program to keep working on multiple games until the user enters a quit choice on the menu (the same menu where the choice is entered).