What is the output of the following code snippet? $($Hint$,$ there is no error with this code segment$)$

class SuperTest

$\{$

static short type;

public SuperTest$($int a$)$

$\{$

type $=($short$)$a;

$\}$

public static void manip$($int delta$)$

$\{$

type $+=$ delta;

$\}$

$\}$

public class JavaTest extends SuperTest

$\{$

int item;

private JavaTest$($int a$)$

$\{$

super$($a$)$;

item $=$ a;

$\}$

public static void manip$($int delta$)$

$\{$

type $-=$ delta;

$\}$

public int getTotal$()$

$\{$

return item$+$type;

$\}$

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

$\{$

SuperTest bob $=$ new JavaTest$(10)$;

bob.manip$(5)$;

int num $=(($JavaTest$)$bob$).$getTotal$()$;

JavaTest tim $=$ new JavaTest$($num$)$;

tim.manip$(12)$;

System.out.println$($tim$.$getTotal$())$;

$\}$

$\}$