$--$ Estimated Time $8$ mins $--$

Given the following recursive function.

What is printed if any?

int func$($int $n,$ int $m)$

$\{$

if $)==(0$

return $1$ ;

else

return $m+$func$(n,m-1)$;

$\}$

int main$()$

$\{$

cout$$ func $(3,7)$;

$\}$

Select one:

a$.25$

b$.23$

c$.31$

d$.29$

e$.27$