How does one play around with strings in c++?

Question

How should i add characters or spaces in strings or to flip certain characters in a string? It's really bugging me, help would be appreciated.

Answer 1

Adding some more.. May be helpfull to you..
String class functions:
https://en.cppreference.com/w/cpp/string/basic_string.
http://www.cplusplus.com/reference/string/string/

Answer 2

Ohk, thanks very much!