mirror of
https://github.com/rust-lang/rustlings.git
synced 2024-09-29 03:22:29 +02:00
48ffcbd2c4
let mut number = 3; can lead to a correct answer, so the comment helps to direct the users to the intended answer. |
||
|---|---|---|
| .. | ||
| README.md | ||
| variables1.rs | ||
| variables2.rs | ||
| variables3.rs | ||
| variables4.rs | ||
| variables5.rs | ||
| variables6.rs | ||
Variables
In Rust, variables are immutable by default. When a variable is immutable, once a value is bound to a name, you can’t change that value. You can make them mutable by adding mut in front of the variable name.