public class ClownFish $\{$

$$ int gills $=0,$ double weight$=2$;

$\{$ int fins $=$ gills; $\}$

$$ void print$($int length $=3)\{$

$$ System.out.println$($gills$)$;

$$ System.out.println$($weight$)$;

$$ System.out.println$($fins$)$;

$$ System.out.println$($length$)$;

$\}\}$