Module b 

ABC 344 B - Delimiter

refs: https://atcoder.jp/contests/abc344/tasks/abc344_b

use proconio::input;

fn main() {
    let mut a = vec![];

    while a.last() != Some(&0) {
        input! { ai: usize }
        a.push(ai);
    }

    a.reverse();

    for ai in a {
        println!("{ai}");
    }
}