import java.util.Scanner; |
import java.lang.String; |
public class Main { |
public static void main(String[] args) { |
Scanner input = new Scanner(System.in); |
int N = input.nextInt(); |
String S = "" ; |
|
while (N > 1 ) |
{ |
S = N% 2 + S ; |
N = N/ 2 ; |
} |
|
S = N + S; |
|
System.out.print(S); |
|
input.close(); |
} |
} |