Primitive Built-in Types C++ offers the programmer a rich assortment of built-in as well as user defined data types. Following table lists down seven basic C++ data types: 
Type Keyword 
Boolean bool 
Character char 
Integer int 
Floating point float 
Double floating point double 
Valueless void 
Wide character wchar_t 
 
Several of the basic types can be modified using one or more of these type