Sample Output
# is a valid Symbol
---------------------------------------
include is a valid identifier
---------------------------------------
< is a valid Operator
---------------------------------------
iostream is a valid identifier
---------------------------------------
> is a valid Operator
---------------------------------------
using is a valid identifier
---------------------------------------
namespace is a valid identifier
---------------------------------------
std is a valid identifier
---------------------------------------
; is a valid Symbol
---------------------------------------
void is a valid Keyword
---------------------------------------
main is a valid identifier
---------------------------------------
( is a valid Symbol
---------------------------------------
) is a valid Symbol
---------------------------------------
{ is a valid Symbol
---------------------------------------
int is a valid Keyword
---------------------------------------
a is a valid identifier
---------------------------------------
, is a valid Symbol
---------------------------------------
b is a valid identifier
---------------------------------------
; is a valid Symbol
---------------------------------------
int is a valid Keyword
---------------------------------------
c is a valid identifier
---------------------------------------
= is a valid Operator
---------------------------------------
a is a valid identifier
---------------------------------------
+ is a valid Operator
---------------------------------------
b is a valid identifier
---------------------------------------
; is a valid Symbol
---------------------------------------
return is a valid Keyword
---------------------------------------
0 is a valid Number
---------------------------------------
; is a valid Symbol
---------------------------------------
} is a valid Symbol
---------------------------------------