Using Sentinel check the first Positive position of elements in an array if nothing is found return -1;

Question

Using C++. I'm still a beginner.

I have spent over an hour rewriting this crap, and I'm not sure I understand how to use a Sentinel.

Thanks for helping/reading.

Answer 1

Can you share more context of statement problem you are dealing with?
As per me, Sentinel is not C++ language terminology.