huh?? where the hell did C come from like I said quantum Mechanics gave me less of a head ache. and were do you get /code what code?
Dude... you asked for the formula. So there it is. And "code" is just a tag for the bb system to present the data in an organized fashion.
Oh, and Lucko is right... the 25 at the end is actually (25+fees)-2% pool fee, basically the total reward for the block.