General C++ Programming - July 2012 (Page 29)

How to preform affine transformation in c++?
 
Hello I've been looking around for a way to give the illusion of 3D graphics without actually having...
[3 replies] Last: Why? Anyway, maybe I could help you, but I'm not sure what you really... (by Abramus)
by smk702
Problem with matrices and double pointers
 
I have a program I wrote for class that is supposed to just create matrices and overload operators f...
[1 reply] : You forgot to implement matrixType(int rowSize=10, int columnSize=10)... (by Abramus)
by stbb24
Efficient code implementation
 
I have this code to print the array below. The array comes from another array size 8x8 initialise wi...
[9 replies] Last: I was not moaning. I was simply saying that the "tricks" you presented... (by Abramus)
help with transfering from _getch() to string
 
so i have this.. and im trying to basically get a character from the user, 1 at a time and input it ...
[6 replies] Last: What didn't work? (by kbw)
Combine CHARs into a CHAR array
 
How would I go about combining two or more individual characters into a character array? ex. char...
[3 replies] Last: Thanks for the help! (by Erasermaster)
HELP: Basic yard to feet program runs but will not perform properly.
 
I have been programming a basic yard to feet program in NetBeans IDE for Ubuntu. Predictably ther...
[8 replies] Last: This kind of passive-aggressiveness to the lounge, please. (by Moschops)
Usage of virtual functions
 
Are virtual functions only used for base class pointers or references to classes that are derived fr...
[5 replies] Last: If they point to the base class, does the virtual matter? If you kno... (by Peter87)
where to place * in pointer type (1,2,3,4)
 
Could anyone please let me know what is the right or standard way to place * in pointer types? ...
[65 replies] Last: It doesn't matter where the asterisk appears, so long as it's there: ... (by closed account zb0S216C)
by henk13
Dijkstra Algorithm won't terminate
 
Hi, I've resumed a dijkstra school work from a few months ago and found that in special cases the...
[2 replies] Last: Thx for the reply. I solved it in java later on. smallestCostIx was su... (by henk13)
pointer is not printing correct value
 
Dear Friends, Please tell me the solution for following two line code #include...
[8 replies] Last: Change your code the following way int _tmain(int argc, _TCHAR* arg... (by vlad from moscow)
Class Problem
 
Hi, I've just started learning object programming in c++ and I have a problem with my code. It...
[10 replies] Last: Thank you very much for your help. (by RobertEagle)
I need help with ROT-13 encoding and decoding
 
I do have little bit of program written out, but I am not getting the result I want. If someone coul...
[7 replies] Last: worked perfectly...all i needed was a if statement...i don't know why ... (by trex123)
Directx rendering problem
 
Hi, I'm trying to render something I get from a COM interface. The image I get from the interface i...
[2 replies] Last: Yes, sorry, I deleted a line that was commented out, and left a part o... (by yakobom)
by ToniAz
Debug Vs. Release Correctness
 
Hello everyone! Just to make sure again, is the debug build better than the release build in term...
[4 replies] Last: Some programs will work in debug mode but fail in release mode. If tha... (by Peter87)
Encrypted data isn't shown via debugger
 
Hi, I'm using the following aes encryption/decryption code to encrypt & decrypt my data. uns...
[2 replies] Last: It could be that the encrypted string contains strange characters that... (by Peter87)
by jaded7
problem with templated class
 
Hi, first thing I should say is that my university course hasn't extended beyond pointers, reference...
[3 replies] Last: 1) It defines an array with zero length / without elements. Accessing ... (by coder777)
DEVC++ to VSC++2010 IDE
 
hello.. I am not a new visitor of this site, but this time, I need heroes to help my program work in...
[3 replies] Last: Thanks... Adding a header algorithm solved my problem.. There was no e... (by vladeoff)
by beakie
C++ Graphics - convert from byte
 
Hi all, I am writing some code to create graphics. I am starting with an array of bytes... differ...
[5 replies] Last: Not really. Widgetry libs are generally large and complicated. IMO i... (by Disch)
error?!
 
Hello. Why does the following code err? #include <iostream> using namespace std; int main() ...
[5 replies] Last: because they did it in my exam and I am trying to figure out the compl... (by hooshdar3)
cin , a
 
Hello What does the line cin, a; do in the program: #include <iostream> using namespace std...
[1 reply] : It evaluates both sides of the operator, then returns the right hand s... (by firedraco)
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