Beginning Rust: Get Started with Rust 2021 Edition

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022

C. MilanesiBeginning Rusthttps://doi.org/10.1007/978-1-4842-7208-4_6

6. Using Primitive Types

Carlo Milanesi¹  

(1)

Bergamo, Italy

 

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 twelve primitive integer numeric types, and the two primitive floating-point numeric types; what 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 ...