nt fun$($int $*$k$)\{$

$*$k $+=20$;

return $2*(*$k$)-10$ ;

$\}$

void main$()\{$

int i$=10,$ sum;

sum$=($i$/2)+$ fun$($&i$)$;

$\}$

What is the values of sum?

a$.$ operands are evaluated left to right.

b$.$ operands are evaluated right to left.