3. Values and data types
Character set, ASCII code, Unicode, Escape sequences, Tokens, Constants and Variables, Data types, type conversions.
Escape sequences [\n, \t, \\, \", \'], Tokens and its types [keywords, identifiers, literals, punctuators, operators], primitive types and non-primitive types with examples, Introduce the primitive types with size in bits and bytes, Implicit type conversion and Explicit type conversion.