Java Code:

import java.io.; import java.math.; import java.security.; import java.text.; import java.util.; import java.util.concurrent.; import java.util.function.; import java.util.regex.; import java.util.stream.*; import static java.util.stream.Collectors.joining; import static java.util.stream.Collectors.toList;

class Result {

/*
 * Complete the 'reverseArray' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts INTEGER_ARRAY a as parameter.
 */

public static List<Integer> reverseArray(List<Integer> a) {
    // Write your code here
    int start = 0;
    int end = a.size() - 1;

    while (start < end) {
        // Swap elements at positions start and end
        Collections.swap(a, start, end);
        start++;
        end--;
    }

    return a;
}

}

public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

    int arrCount = Integer.parseInt(bufferedReader.readLine().trim());

    List<Integer> arr = Stream.of(bufferedReader.readLine().replaceAll("\\s+$", "").split(" "))
        .map(Integer::parseInt)
        .collect(toList());

    List<Integer> res = Result.reverseArray(arr);

    bufferedWriter.write(
        res.stream()
            .map(Object::toString)
            .collect(joining(" "))
        + "\n"
    );

    bufferedReader.close();
    bufferedWriter.close();
}

}