Including the initial parent process, how many processes are created by the program shown in the following code given in figure $1?$ and what will be the possible output of the program? $(10$ Marks$)$

int main$()$

$\{$

int x $=3$;

int y $=1$;

if $($fork$()!=0)\{$

x $=$ x $+$ yi

y $=$ y $+1$;

printf$("$x$=\%$d $",$x$)$;

$\}$

x $=$ x$+$y;

printf$("$x$=\%$d $",$x$)$;

exit$(0)$;

$\}$