void funcA $()$

$\{$

int x$,$ y $=2$;

x $=*$;

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

$\}$

void funcB $()$

$\{$

int x$,$ y $=4$;

x $=$ y $*$ y;

funcC $($x$)$ ;

$)$

Refactor the above code segment, if it smells. Transfor it into the simple and clean code.