C++ Character Set and Tokens

C++ Character Set àA set of valid characters that is used in C++ is called C++ character set. 1) Letters                                A to Z, a to z 2) Digits                                  0 to 9 3) Special symbols   + - / \* ( ) { } [ ] ; , * & $ % # ? :: >= <= @ etc   C++ Tokens àA smallest individual unit of C++ Language is known as C++ tokens. àThe following C++ Tokens are:- 1) Keywords 2) Identifiers (also known as  Variables) 3) Literals (also known as  Constants) 4) Punctuators (also known as Separators) 5 ) Operators