fn main() {
    let arr: [u8; 16] = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];

    let slice: &[u8] = &arr;

    let reconstructed_arr: [u8; 16] = unsafe {
        *(slice as *const _ as *const _)
    };

    println!("{:?}", reconstructed_arr);
}