How to access each member of a std::string?

Question

How can I access each member in a std::string variable? For example, if I have

string buff;

suppose buff conatains "10 20 A" as ASCII content. How could I then access 10, 20, and A separately?

Answer 1

Here is an answer for you on SO:

How do I tokenize a string in C++?

There are many ways to skin that cat...