General requirements:

No multiple return statements in a function. At most,1 return statementin a functionis allowed.No exit() function is allowed either.

No global variable is allowed. Constants are ok.

No reference to cin or cout in a function unless it isallowedexplicitly inthe question

Please include code that shows how you have tested these functions

Write a function named hasHelpOptionthat accepts argc and argv (same data typesof command line arguments), it will return true if it has the argument of /helpor /?or helpand false otherwise.Please show how this function is being used and tested.