import java.util.Scanner;

public class MicrometersToMillimeters $\{$

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

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

$//$ Modify the following code

int lengthMicro;

int lengthMm;

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

lengthMm $=$ lengthMicro $/1000$;

System.out.printf$("\%\mathrm{.}3$f millimeters

$",$ lengthMm$)$;

$\}$

$\}$