【Rust】rustでrandom intを実装したい

RustでいわゆるPythonのrandintを実装したい

[dependencies]
rand = "0.8"

use rand::Rng;

fn main() {
    let num = rand::thread_rng().gen_range(0..1000000);
    println!("{}", num);
}

$ cargo run
Compiling crypt v0.1.0 (/home/vagrant/dev/rust/crypt)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
Running `target/debug/crypt`
759081

うん、ここまでは簡単