If you are writing a function that accepts an argument and you want to make sure the function cannot change the value of the argument, what should you do?

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter6: User-defined Functions
Section: Chapter Questions
Problem 10SA: Why do you need to include function prototypes in a program that contains user-defined functions?...
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If you are writing a function that accepts an argument and you want to make sure the function cannot change the value of the argument, what should you do?

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