[RUST/RAND] rand 크레이트를 사용해 난수 생성하기

■ rand 크레이트를 사용해 난수를 생성하는 방법을 보여준다.

▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
rand = "0.8.0"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

rand = "0.8.0"

▶ main.rs


use rand::Rng;

fn main()
{
    let mut random = rand::thread_rng();

    for _ in 0..5
    {
        let random_value = random.gen_range(1..=6);

        println!("{}", random_value);
    }
}

use rand::Rng;

fn main()

{

let mut random = rand::thread_rng();

for _ in 0..5

{

let random_value = random.gen_range(1..=6);

println!("{}", random_value);

}

test_project.zip