What is the output of the following code:

tnt main$()$

$\{$

int $x=1$;

if $($fork$()==0)$

else

$x++$;

x$--$ ;

printf$("\%$dit", $x)$; $//$print value of $x$

return

$\}$

Select one:

a$.2$

b$.0$

c$.-1$

d$.2$ oor $02$