Arthur Flexser wrote: > 10 FOR A=1 TO 333 (why is A=1 excluded in the original?) since (a+b) > 500 if (a=1) (1+b) > 500 or b>499 so b=500 which is impossible if b<c Regards, -- | Mark McDougall | "Electrical Engineers do it | <http://members.iinet.net.au/~msmcdoug> | with less resistance!"