04. Reverse Array of Strings

import java.util.Scanner;
import java.util.Arrays;
import java.util.Collections;

class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        String[] arr = Arrays
                .stream(scanner.nextLine().split(" "))
                .toArray(String[]::new);

        Collections.reverse(Arrays.asList(arr));

        System.out.println(String.join(" ", arr));
    }
}