rustlings/exercises/variables/variables3.rs

46 lines
405 B
Rust

// variables3.rs
// Make me compile! Scroll down for hints :)
// I AM NOT DONE
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.