> > Yeah, I remember that we did pretty much this same problem (with fewer > items) in 7th or 8th grade. This is really basic math. Yes, it is, 6th grade for me, but I couldn't recall it at the right moment last night. -- > Feel the power of the dark side! Atmel AVR -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist