General C++ Programming - C++ Forum - January 2011 (Page 2)

Hi I am having reference variable in a class to avoid the costly copy operation. I am trying to assign this in costructor. But the compiler is complaining...

[2 replies] Last: @firedraco: Thanks I got it.. (by vrbilgi10)

by vagelis

heap error

i get this error at the beginining of run the project "Windows has triggered a breakpoint in diplomatiki_me_arrays.exe. This may be due to a corruption of t...

[3 replies] Last: Why is Data public? Any part of the program can corrupt it without de... (by kbw)

by jo45ng

Errors on opengl code with c++

Hi everyone, I urgently need help on this opengl code I compiled with c++. It gives errors: Error E2040 opengl_simple.cpp 1: Declaration terminated incorre...

[3 replies] Last: This line glVertex2f(0.5, -0.5) is missing a terminating semi-... (by Moschops)

by okimdone2

container class problems

I've been trying to make a dynamic array template class recently and i've run into some problems on witch i have no idea how to fix so here is the code... #...

[2 replies] Last: Should line 66 read "backup = new c_type ;"? no but you saying t... (by okimdone2)

by maisetsuna

1 1 1 1

In our Computer Education subject, we are asked to write a program that will input an integer and will produce "*" half-triangle and whole triangle form; number...

[2 replies] Last: search the beginners forum for a diamond shape ex, you can easily modi... (by Crutoy)

by nanochan1

cppUnit

my error here #include "file1.h" CPPUNIT_TEST_SUITE_REGISTRATION (FileTest); void FileTest::setUp() { } void FileTest::tearDown() { } ...

[5 replies] Last: void CppUnitTestClass::testValidatePassword() { string p0 = "Pass... (by nanochan1)

by psevigny

ID not member of Parent class

I have created a new class derived from TPanel: class PACKAGE TTerminal : public TPanel { private: protected: public: __fastcall TTerminal(TCompon...

[3 replies] Last: By the way, this is C++. It isn't. It must be some kind of compi... (by Disch)

by macrophage001

SFML On VC++ 2010 Express?

Does anyone have any good tutorials on how to set SFML on VC++ 2010?

[1 reply] : It's fairly easy. First you need to re-compile the projects. Find the ... (by naraku9333)

by djmkr

Beeper program

Hello again, I have been asked to develop a BEEPER code program into the following code. Everything is fine but I keep getting this error code:- 1>main.ob...

[2 replies] Last: What does line 31 do? (by PanGalactic)

by Aesin

vector class imitation

I am trying to imitate the vector class with arrays the constructor is IntVector:: IntVector(unsigned size, int value) { vsize=size; vcapacity=s...

[2 replies] Last: Make sure that you are accessing a valid index. Add this in your at( ... (by closed account zb0S216C)

by gabsnake

call to a constructor with a the same name of a local variable

In the following code class f { public: int *a; f(int g) { a = (int *) malloc (sizeof(int)); *a = g; } }; class h : public f { int f; ...

[8 replies] Last: anyway, thank you for your help :) (by gabsnake)

by Arne

Preprocessor Macros

Hi i wanted to write some advanced Preprocessor Macros. Therefor i tryed to define a macro inside of an other macro #define CREATE_FUNC(FUNCNAME) #define F...

[7 replies] Last: this could be a solution, but with a lot of work^^ (by Arne)

by mixmagz

C Programming: How to Display Output from Numbers to Words?

Hello guys! I'm new in C programming and i want to know how to display out in words if number is inputed, using switch or an if..else statement. I have a little...

[8 replies] Last: Hello Guys Thank you for the codes specially ne55... ^_^ I want to sh... (by mixmagz)

by deimon09

pyhton... (1,2)

i need some sample programs of python.. just simple program!! ex: ask user to input any variables... i dont have any background of this language... pls he...

[21 replies] Last: Sample program for SQL import MySQLdb import MySQLdb.cursor... (by mixmagz)

by rashadkm

get rid of exponential form

i am getting a double value as this 3.46969e+06. how to make it to a normal form as 3469692.6031362 i can print it in correct form using cout.precision(15) ...

[3 replies] Last: d holds the correct value 3469692.603136. That is show by the printing... (by wolfgang)

by rishabh876

NTVDM CPU has encountered an unhandled exception

I made a c++ program but my teacher rejected it because i had used goto function everywhere. she told me that i can use do while instead. so i started replacing...

[3 replies] Last: Indent your code. Change your headers, you are using deprecated ones ... (by ne555)

by djmkr

Creating an element function!

Hello all, I am facing a problem while trying to write a code for a program which is supposed to return a reference of the (i-th) element from an array of type ...

[3 replies] Last: Nevermind. Line 23 threw me for a loop. (by PanGalactic)

by vas04614

'__in_chrg' parameter in destructor

Hi, I saw couple of parameters in destructor's. Of course one was 'this' pointer, and other is '__in_chrg'. Can any one please let me know why this is used (...

[4 replies] Last: __in_chrg would appear to be an internal parameter used by the compile... (by PanGalactic)

by closed account zb0S216C

Am I pursuing a Bad Idea With Char's?

I'm creating a small library that contains 3D/2D vectors and such for any future gaming projects. I though to myself, "Should I use the X, Y and Z characters to...

[2 replies] Last: I suppose I could do that. This is an example code, not the actual cod... (by closed account zb0S216C)

by PiMaster

Release version doesn't output

I'm making a program to test how often an IP changes, as I can't get a definitive answer online. It starts by opening iplog.txt, connecting to whatismyip.org, r...

[6 replies] Last: The release version usually isn't just the same as debug, minus the de... (by Moschops)

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General C++ Programming - January 2011 (Page 2)