Post to this thread your solutions to the Nov 28 In-Class Exercise.
Best,
Chris
(Edited: 2017-11-28)<br><br><br><br> color? / | \ gold silver brown no no year? / \ yr<1982 yr>1982 no country? / \ ~USA USA no yes
(Edited: 2017-11-29)<nowiki> Will we tip this poor waiter/waitress?
Have coin?
/ \
Yes No
/ \
Is US coin? False
/ \
Yes No
/ \
Is Penny? False
/ \
Yes No
/ \
Newer than False 1950? / \ Yes No / \ True False </nowiki>
(Edited: 2017-11-29) COIN
/ | \ G S B <------ Type NO NO year? / \ 1982 1982 no country / \ ~USA USA no yes