mirror of
https://github.com/notohh/rustlings.git
synced 2024-11-22 05:52:23 -05:00
42 lines
370 B
Rust
42 lines
370 B
Rust
// Make me compile! Scroll down for hints :)
|
|
|
|
fn main() {
|
|
let x = 3;
|
|
println!("Number {}", x);
|
|
x = 5;
|
|
println!("Number {}", x);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// In Rust, variable bindings are immutable by default. But here we're trying
|
|
// to reassign a different value to x! There's a keyword we can use to make
|
|
// a variable binding mutable instead.
|