import java.util.Scanner;

public class FindMax $\{$

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

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

int userValue;

int maxNumber;

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

maxNumber $=$ userValue;

while $($userValue $>0)\{$

if $($userValue $>$ maxNumber$)\{$

maxNumber $=$ userValue;

$\}$

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

$\}$

System.out.print$("$Max value: $"+$ maxNumber$)$;

$\}$

$\}$

Input

$442356120$

Output $?$