How does atoi() function in C++ work?

Question

So...I know that the atoi function in the C++ standard library is supposed to convert a string into an integer...how does it work?...(I\'m trying to learn stuff and I was ju

Answer 1

The logic is simply to process each character into it's integer value (adjusting for position within the string).

Here's how I did it in C#. Same general idea.