44 lines
387 B
Rust
Executable File
44 lines
387 B
Rust
Executable File
// variables3.rs
|
|
// 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.
|