What does the following method do$,$ when passed a positive int $n?$

int example$($int $n)$

$\{$

if $)==(0$

return $0$ ;

else

return example $(n-1)+n**n**n$;

$\}$

Returns the cube of the number $n$

Runs forever $($infinite recursion$)$

Returns the sum of the cubes of the numbers $1$ to $n$

Returns one less than $n$ plus the cube of $n$