rustlings/.history/exercises/variables/variables4_20230726201918.rs

// variables4.rs
// Execute `rustlings hint variables4` or use the `hint` watch subcommand for a hint.

// I AM NOT DONE

fn main() {
    let mut x = 3;
    println!("Number {}", x);
    x = 5; // don't change this line
    println!("Number {}", x);
}