import java.util.Scanner;

public class DivideByTwoLoop $\{$

public static void main $($String $[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

int userNum;

userNum $=$ scnr$.$nextInt$()$;

System.out.println$("")$;

$\}$

$\}$