public static void mystery$($int n$)\{$

if $($n $>10)\{$

n $=$ n $/2$;

$\}$ else $\{$

n $=$ n $+5$;

$\}$

if $($n $*2<20)\{$

n $=$ n $+8$;

$\}$

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

$\}$ mystery$(5)$; mystery$(15)$; mystery$(20$ mystery$(50)$;