use core::sync::atomic::{self, AtomicUsize};

fn main() {
    static A: AtomicUsize = AtomicUsize::new(4);
    static B: AtomicUsize = AtomicUsize::new(4);

    A.store(5, atomic::Ordering::SeqCst);

    println!("{}", A.load(atomic::Ordering::SeqCst));
    println!("{}", B.load(atomic::Ordering::SeqCst));
}