View Code of Problem 3700

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner scanner=new Scanner(System.in);
		while(scanner.hasNext()) {
			int n=scanner.nextInt();
			if(n==0) {
				break;
			}
			List<Integer> ints=new ArrayList<>();
			while(n>0) {
				int temp=n%2;
				n/=2;
				ints.add(temp);
			}
			int sum=0;
			for(int i=0;i<ints.size();i++) {
				if(ints.get(i)!=0) {
					break;
				}
				sum++;
			}
			System.out.println((int)Math.pow(2, sum));
		}
	}

}