In this chapter, you will learn:
How to write numeric literals in hexadecimal, octal, or binary notation
How to use the underscore character to make numeric literals easier to read
How to use the exponential notation to write huge or tiny numbers in a compact form
Which are the ten primitive integer numeric types, and the two primitive floating-point numeric types; which are their ranges; and when it is better to use each of them
How to specify numeric literals of concrete types or of unconstrained types
How to convert a numeric value to another numeric type
The other primitive types: Booleans, characters, ...
