public class Main {public static void main(String[] args) {System.out.println((int)Math.pow(2, (int)(Math.log(new java.util.Scanner(System.in).nextInt())/Math.log(2))));}}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz