Beginners - C++ Forum - May 2010 (Page 12)

I need to figure out how to compare a variable enter by the user to data that is stored in an external data file. Any suggestions?

[4 replies] Last: If you're using C, then... guh... http://cplusplus.com/reference/cl... (by Albatross)

by gruelas

Array of objects with pointers

Hi everyone i have a small problem here I have this class class classA{ public: int *A, *B, *C, *D; int VA, VB, VC, VD; void collide(); void c...

[1 reply] : [/co de] tags please. (by firedraco)

by whitesnow

Can I give the variables in a structure different values in each function?

Is that possible?

[1 reply] : structure is a data type with variables in it. just like all data type... (by amaac)

by Melander

Getting a URL from a certain location

Hi some of you read my last post on using the ShellExecute Command to open a certain URL input from the user this thread is kind of a follow up on that thread. ...

[8 replies] Last: ... i dont use linux. and thanks for the great advice. (by Melander)

by QWERTYman

String array problem? >_>;

With the following code, the '@' key set on line 80 does not appear. Also, just noticed that the '@' key won't clear after you edit the string. >_>; #inc...

[8 replies] Last: Nice proper use of an unnamed namespace. :) (by moorecm)

by oman

read matrix 3*4 and how use constructor...check?

what wrong with this? #include <iostream> #include <fstream> using namespace std; struct matrix1 { float num; float denum; }; struct matrix2 ...

[1 reply] : Your struct matrix1 and struct matrix2 confuse me please explain why t... (by Computergeek01)

by mainframe639

A simple question about n/

I cannot figure out what is the purpose of /n or newline in this example I found in this site: // defined constants: calculate circumference #include <io...

[4 replies] Last: Thanks for the infos. Vexer: Yea I think I accidentally made 2 simila... (by mainframe639)

by nora s

remove character from char array,

hi how can I remove a specific character from char array that entered by user ? please help me :( #include<iostream> using namespace std; int i=0; ...

[4 replies] Last: Character arrays are often inferior to strings, though gets() indeed i... (by Albatross)

by oman

read matrix 3*4 use hwo constructor...check?

what wrong with this? #include <iostream> #include <fstream> using namespace std; struct matrix1 { float num; float denum; }; struct matrix2 ...

[no replies]

by marty09x

declaring equations and variables.

Hi, i'm trying to write a program that adds equations with variables for example, 3a+9b+10c-8d=6 9a-2b+3c-4d=4 After reading text books and searching on ...

[3 replies] Last: Seriously, check RedX's link. This code has too many errors in it. ... (by Albatross)

by jdpjtp910

Error with Dynamic stack class

I am writing code for homework. It is an inventory program using a stack class and a inventory class. When I complile I get the following error: Below is my...

[3 replies] Last: http://www.cplusplus.com/doc/tutorial/classes/ See: Constructors an... (by Zhuge)

by zingy

cudn't find the solution for the errors..

hi i'm trying to run a cloth simulation code in linux machine. it works well in windows but got the following errors in linux. ClothSim.cpp:464: error: '<ano...

[3 replies] Last: A global variable declaration can be done outside of your main() funct... (by closed account Lv0f92yv)

by lql44

How to compile a .cc document using Visual Studio

I am trying to do a c++ exercise in my computer.I downloaded Visual Studio 2010 but have no idea about how to compile and run my program on it. Can anyone hel...

[9 replies] Last: You have to add the the "include" and and "lib" folder of wxWidget... (by blackcoder41)

by jade777

how do you do a nested loop?

im doing a code that has to include a nested loop...,how would i do that.. example. a bowling team consists of five players.Each player bowls three games...

[6 replies] Last: i got it :) (by jade777)

by Mike200

cannot find PDB files ?

Hello, can anybody tell me why i get endless warnings saying' cannot find PDB files' ? when debugging. I use Visual C++ express. I suspect it's a matter of...

[no replies]

by Selse06

Tutorial Overload Operators

This Overload Operator function works: CVector & CVector::operator= ( const CVector& param) { x=param.x; y=param.y; return *this; } I tried...

[1 reply] : CVector& has the ampersand included because you are returning a refere... (by closed account Lv0f92yv)

by Selse06

Tutorial Question Class derivation

Hello, I'm still studying the Tutorial and think this is a failure: If it is .... everything is clear.... If it's not ... help me!!! Tutorial Page 102:...

[no replies]

by omar ahmed

a hint for solving a problem

would any body help me to solve a problem that says 9. Write a complete C++ program that produces a table showing the temperature equivalents in degrees Fahrenh...

[1 reply] : So you don't understand what is being asked? I think this is the id... (by moorecm)

by final12

multidimensional arrays

solved

[4 replies] Last: having the double equal sign does not assign the formula to the specif... (by joniii247)

by hybzik

Multidimensional dynamic arrays & images (updated)

EDITED May 19th This first set of code is a program that generates fractals to tga images, which I am trying to modify so that the image can be of any size (...

[8 replies] Last: I've edited the original post as I don't think I described it very wel... (by hybzik)

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Beginners - May 2010 (Page 12)