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Search: Posts Made By: Murtan ; Forum: C++ and child forums
Forum: C++ Feb 21st, 2009
Replies: 6
Views: 788
Posted By Murtan
If you don't intend to use any of the predefined C++ data types in your implementation, what do you propose to use?

A 6000 byte long number could be implemented, I would probably use an array with...
Forum: C++ Jan 27th, 2009
Replies: 1
Views: 249
Posted By Murtan
Whether or not the source is available for a given library is up to the developer of the library.

If the source files are not included, you can't step into them. (Unless you like to read...
Forum: C++ Jan 26th, 2009
Replies: 1
Views: 329
Posted By Murtan
I've always thought that the 'snake' collision detection just looked at the next square the snakes head was going to be put. If there's something in the square, its a collision. If its food, the...
Forum: C++ Jan 25th, 2009
Replies: 12
Views: 633
Posted By Murtan
You already have a 'global' (ok so it is local to the class, but all of the class methods can see it) data area defined. See this section under private in your class:

private:
double average;...
Forum: C++ Jan 20th, 2009
Replies: 14
Views: 761
Posted By Murtan
Once you 'know' what class it actually is, you can cast the pointer...


if (typeid(*pacct) == typeid(SavingsAccount)) {
SavingsAccount * pSave = (SavingsAccount *)pacct;
// or more...
Forum: C++ Jan 20th, 2009
Replies: 1
Views: 792
Posted By Murtan
Note 1: Indenting is your friend, make much better use of him.

Note 2: if you're in your main() and you return, your program is done

I'm not sure what's up with the two-level menu, where you...
Forum: C++ Jan 18th, 2009
Replies: 26
Views: 1,106
Posted By Murtan
I suspect your problem with multiple inheritance is actually a multiple-include problem.

If you put Freaky_Chris's example in one file, you have no problem.

If you put all 3 classes into...
Forum: C++ Jan 17th, 2009
Replies: 26
Views: 1,106
Posted By Murtan
I suggested that children should never be a friend of their parent.

Parents should define anything the children should have access to in the protected: section.

I was also arguing that in this...
Forum: C++ Jan 17th, 2009
Replies: 6
Views: 425
Posted By Murtan
And even that looks like something the instructor gave you. With the "do not modify" and "add code here" comments:
Forum: C++ Dec 25th, 2008
Replies: 16
Views: 1,414
Posted By Murtan
Ok this will be a bit of code, but bear with me. The concepts came from the tutorial link from the earlier post and some test code I wrote to make sure I understood how it works. (I've never used a...
Forum: C++ Dec 24th, 2008
Replies: 17
Views: 989
Posted By Murtan
ok, I did the default constructor and called resize(). The assert is gone and the program runs.

I also did a little more playing, I added a third player 'Bob' who is also a CPU (not that it really...
Forum: C++ Dec 23rd, 2008
Replies: 17
Views: 989
Posted By Murtan
I took the zip file and made a MS project around it.

I had to add #include <algorithm> to hand.cpp but other than that it compiled.

I then uncommented your troublesome line:

void...
Forum: C++ Dec 15th, 2008
Replies: 4
Views: 939
Posted By Murtan
As a note, I love using functions to help break things up. You have several things which would support that well.

1) The 'assignment' asks you to fill the board with pairs of numbers from 1-8. On...
Forum: C++ Dec 14th, 2008
Replies: 1
Views: 414
Posted By Murtan
So you want the loop to keep running while the xPos is different or the yPos is different. You wrote while the xPos is different AND the yPos is different. The loop needs to run while either doesn't...
Forum: C++ Dec 13th, 2008
Replies: 42
Views: 1,960
Posted By Murtan
If you're not going to use sortField, go ahead and remove it.

PS- ddanbe is right

In my sample program, the sort submenu looks like this:

sortExit = false;
...
Forum: C++ Dec 11th, 2008
Replies: 8
Views: 573
Posted By Murtan
Please use code tags when posting code, preferably the language-specific version so we get syntax highlighting. It makes the code MUCH easier to read.

If you want the linked list to be ordered by...
Forum: C++ Dec 1st, 2008
Replies: 7
Views: 1,462
Posted By Murtan
LPT1 is a device, you are unable to open it to read what someone else has written (or will write) to it, it just doesn't work that way.

To do what you are proposing, you would need to somehow 'get...
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