bubble sort in rust attempt 1

bubble_sort.rs

fn main() {

    let mut array: [i32; 5] = [5, 6, 3, 2, 8];
    let sorted = bubble_sort(array);

    for x in &sorted {
        println!("{0}", x);
    }

    assert_eq!(sorted, [2, 3, 5, 6, 8], "Failed to sort array.");
}

fn bubble_sort(mut array: [i32; 5]) -> [i32; 5] {
    for i in 0..array.len() {
        for j in 0..array.len() - i - 1 {
            if array[j] > array[j + 1] {
                let tmp = array[j];
                array[j] = array[j + 1];
                array[j + 1] = tmp;
            }
        }
    }

    return array;
}