Put you zoom in comments

now why would i do that?

What do you mean? Oh, oh

When you nod your head yes

But you wanna say no

What do you mean? Hey-ey

When you don't want me to move

But you tell me to go

What do you mean?

Explanation:

answer(igmp);

which functions return a valid value without any arguments?

(-blank- and -blank- return a valid value without any arguments.)

1st -blank-

today

sqrt

count

2nd -blank-

round

now

sqrt