import java.util.*;
public class Main{
	public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	}
} import java.util.*; util.* java public class Main{
	public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	}
} Main public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	} main {
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int result = 1; result 1 while(n!=1){
			n=n/2;
			result=result*2;
		} n!=1 n 1 {
			n=n/2;
			result=result*2;
		} n=n/2 n n/2 n 2 result=result*2 result result*2 result 2 System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main{
	public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	}
} public class Main{
	public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	}
} Main
import java.util.*;
public class Main{
	public static void main(String[] args){
  		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int result = 1;
		while(n!=1){
			n=n/2;
			result=result*2;
		}
		System.out.println(result);
		
	}
}
