MedVision ad

Question 21 exam thoughts (1 Viewer)

Ragerunner

Your friendly HSC guide
Joined
Apr 12, 2003
Messages
5,472
Location
UNSW
Gender
Male
HSC
2003
Post your thoughts here.

I found it a lot better than I expected, the algorithms they gave weren't as significantly hard as other years.
 

JRasnier

Member
Joined
Apr 24, 2003
Messages
416
for desk check i got

Amount / Gst / total / totalgst

22 / 2 / 22 / 2
33 / 3 / 55 / 5
11 / 1 / 66 / 6
ZZZ / 0 / - / -

dont know if im right or wrong, aitn sure at all..
 

Winston

Active Member
Joined
Aug 30, 2002
Messages
6,128
Gender
Undisclosed
HSC
2003
Originally posted by JRasnier
for desk check i got

Amount / Gst / total / totalgst

22 / 2 / 22 / 2
33 / 3 / 55 / 5
11 / 1 / 66 / 6
ZZZ / 0 / - / -

dont know if im right or wrong, aitn sure at all..
for ZZZ i wrote overflow error lol
 

FreAkay

New Member
Joined
Oct 24, 2003
Messages
29
Location
Northern Beaches
For ZZZ, i did ZZZ+amount because i didnt think the data was specified as numeric, but and it didnt call the function again afterwards. I knew it would cause an error tho
 

Lundy

Banned
Joined
Sep 2, 2003
Messages
2,512
Location
pepperland
Gender
Female
HSC
2003
Originally posted by JRasnier
for desk check i got

Amount / Gst / total / totalgst

22 / 2 / 22 / 2
33 / 3 / 55 / 5
11 / 1 / 66 / 6
ZZZ / 0 / - / -

dont know if im right or wrong, aitn sure at all..
I got that...I have no idea whether I was on the right track or not.
 

Lundy

Banned
Joined
Sep 2, 2003
Messages
2,512
Location
pepperland
Gender
Female
HSC
2003
Originally posted by jogloran
I got the same as JRasnier. But ... maybe ZZZ was a sentinel value?
yeah, I thought maybe it was the sentinel, but I don't think they could have expected us to just guess that it was
 

psycho_mushy

Member
Joined
Aug 22, 2003
Messages
661
Gender
Undisclosed
HSC
1998
for the desk check I just kept on adding on from the total....

it says "WHILE" so I just assumed u keep adding on.....
 

JRasnier

Member
Joined
Apr 24, 2003
Messages
416
thats why i put - - to say that it ended, cause it was a sentinel value....lolz everyone thought i missed that kekeke
 

Winston

Active Member
Joined
Aug 30, 2002
Messages
6,128
Gender
Undisclosed
HSC
2003
Originally posted by saves.the.day
ZZZ is the sentinel value. hence the value is zero and ZZZ marks the end of the file/whatever.
Wasn't really clear, at least they should of stated it.
 

Ragerunner

Your friendly HSC guide
Joined
Apr 12, 2003
Messages
5,472
Location
UNSW
Gender
Male
HSC
2003
ah crap.

I took total = 0 and gst_total = 0 for every check

I didn't add it... :(

so i got my output as

22,2
33,3
11,1

and i wrote END as the output for my sentinel value since they indicate the end of the algorithm and there is nothing left but to end the algorithm.

wow i really scrweed that up.
 

squ34ki

heavenian woohzaa!
Joined
Aug 26, 2003
Messages
26
Location
Citizen of Heaven
Gender
Undisclosed
HSC
2005
i just ignored the ZZZ and put 66 as the output, geez, i don't know
but the paper wasn't as hard as i expected
 

Rahul

Dead Member
Joined
Dec 14, 2002
Messages
3,647
Location
shadowy shadows
i said it was a logic error, you cant add characters and integers :p
added the gst_total tho, that was ok.

you cant really interpret it as a sentenial error, unless they state it.
 

saves.the.day

Member
Joined
Oct 29, 2003
Messages
233
Location
Castle Hill
Gender
Undisclosed
HSC
2003
Originally posted by Winston
Wasn't really clear, at least they should of stated it.
Well can't say I'm right. But EOF can be marked by a sentinel value given by a number of characters, a value or number.

Well time to play cs before I have to go study for economics on Wednesday :( hsc still not over for me
 

andy jay

New Member
Joined
Aug 9, 2003
Messages
18
but the sentinal wasn;t defined in the algorithm, the sentinal could be 101 or x for all that we know
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top