[Rust] Storing data into an array.

fn main() {
    let mut array = [0; 3];

    array[0] = 1;
    array[1] = 2;
    array[2] = 3;

    assert_eq!(array[0], 1);
    assert_eq!(array[1], 2);
    assert_eq!(array[2], 3);
}