题解 | #句子逆序#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String b = sc.nextLine();
            String[] a = b.split(" ");
            StringBuilder sb = new StringBuilder();
            for (int i = a.length - 1; i >= 0; i--) {
                sb.append(a[i]).append(" ");
            }
            System.out.println(sb.substring(0, sb.length() - 1));
        }
    }
}