RPN Question

[Gerson W. Barbosa]

(10-25-2017 01:05 PM)jebem Wrote:  

(10-25-2017 12:29 PM)Gerson W. Barbosa Wrote:  Also, if losing T is not an issue:

Code:

ENTER 
||

Gerson.

Am I wrong, or it is the Electronics Engineer in you that came up with that elegant answer?

Here is a funny example of different coding for the same problem, according to the authors’ professions:

http://www.hpmuseum.org/cgi-sys/cgiwrap/...read=74095

(See link in message #3)

BTW, my solution for that one was “3 XOR” (valid for the HP-42S only). No, I am not logic circuit designer :-)

Gerson.