const double deg_to_rad = 57.3;
const double deg_to_rad = 57.3;
what do you think it means? did you do any of the work yourself? did you even try to look it up?
i can't find it
there's this wonderful new tool. it's called google. I suggest you try it.
also I'd suggest that you read this article on how to ask questions the smart way.
if you can't be bothered to even do that, then we can't, and won't help you
What's confusing about it? It's a pretty basic constant declaration. The kind of thing you learn right in chapter 1 of a c++ book.
It is too clear and so it is hard to see.
A dunce once searched for fire with a lighted lantern.
Had he known what fire was,
He could have cooked his rice much sooner.
I suspect I scared him away.
I would also suspect it's backwards, based on the name given.
Degrees to radians requires multiplying degrees by a constant of pi/180.
Radians to degrees requires multiplying radians by a constant of 180/pi.
This clearly doesn't answer your question, but that's okay, because I wasn't trying to anyway.
