What is the output of the following code:

int main$()$

$\{$

int $x=1$;

If $($fork$()==0)$

else

$x++$

$x-$cdots

printf$("$sd$|$t$",$ x$)$;$//$print value of $x$

return $0$ ;

$\}$

Select one:

a$.0$

b$.-1$

c$.2$ oro $2$

d$.2$