Upload
others
View
0
Download
0
Embed Size (px)
Citation preview
Lecture 8
Wednesdayat
. 4
ITLab1marks_-
Log in to red.eecs
.youku.ca
- feedback 3311 label
- Issues ? Thursday 13:30 ~ Hoo
Lab test # 1
Wednesday Oct.
11
treeteletext.:of¥E÷Et:n
-0dusters
,expanded
compactyen $@etattedw£
o@a ootBON
diagramsdientsuppker
fly draw .io
c¥¥⇐FEED¥I¥ta#ng⇒eE¥E¥F#EBB
a as Eg
i¥:*:##C 2M¥ §
a.tt#ithDa1d:¥y]death ref opy.
#gM¥_I@
c¥f¥tEya. ÷ a onF#A@n,sat E#dDa
Reference copy : b : = a
r.
b
Shallow Copy : C : = a. twin
teen
deep Gpy : d ÷ a. deep . twin
d→#
$,SZ : STRING
create d. make.ha
s| :=
' ' York "
tagC "
'corky
SZ .
.=
" York "
create d. make .hn.
#
forty$ = SZ Ciyakj
areanditton
Tithdraw ( a : INTEGER )
req±e_<old
.
balance .today
do⇐e.IE#HItwaob@aD
insert-
at ( - )
requiresddiinp i=
Tmpdo ddtmp . ton is Tmp. twin
old. Twp
. deep . twin ii Tmp . deep.am
ensure =ootddFIDEend - II
tmp.dq7tuf)
ddaco #× ×
100 100ensure
- across old accounts
EMIT
€p4Do%
USEacross accounts .
twin
aaes.gg#wa-MkEotEi.itfFEofei'
x x
100 100
ensue across acounts.de/7Eua_.