This is a discussion on Checking if a var is numeric? within the C++ Programming forums, part of the General Programming Boards category; Originally Posted by Elysia Cin is a global object that is used to read input from the console screen, from ...
Yes, it's a class.
But C++ is nothing like CSS. It's not good to compare the two.
No, it's an object, not a class.
All the buzzt!
"There is not now, nor has there ever been, nor will there ever be, any programming language in which it is the least bit difficult to write bad code."
- Flon's Law
An instance of a class, then.
How do you use it, Elysia?
Get a book. C++ is a complex language.
There's many of them in the recommended book thread. Some are available online.