General C++ Programming - C++ Forum

compiling problem (Windows, NetBeans)

Hello, I'm working on an overdue lab for my computer science class at home. At school we program in a basic text editor and compile in Ubuntu's terminal win...

[6 replies] Last: Alright. Sounds good. Thanks a lot. :) (by khristostellan)

by closed account zwA4jE8b

initializer list use question

I understand intilializer lists mostly but am wondering if you can call a function in them. the following code initialized two nodes, but then calls the initqu...

[1 reply] : The only purpose of the initializer list is to be able to call constru... (by Athar)

by soulMonk

Sequence class - HELP!

When I compile and run the program, no error is given.It gives me an unexpected result, and the output is -858993460 . I thought it should give me the first ...

[1 reply] : Don't use namespaces in header files if you can avoid it. Your cons... (by Computergeek01)

by ramako

Pointer that should NOT work is working.

Hi, I made a matrix with 2 rows and 3 columns, and then I try to set in row 1 column 5 a specific number. But it does not give me an error when executing the p...

[16 replies] Last: Ok, thanks to everyone ;) All cleared now (I already looked up "undefi... (by ramako)

by Jerry04

Need help!

Hello everyone, I need to make a program for school, but I'm just without ideas, I'm trying now for over a week to figure out how to do it, but I just can't so ...

[1 reply] : Repeated post, please see here: http://cplusplus.com/forum/beginner/4... (by Moschops)

by wanting2learn

asbtract class and interface question

Hi, I'm working on a project where I have to modify existing classes etc. I see the following comment beside an abstract class definition: // This interface...

[2 replies] Last: To expand on jsmith's post, the equivalent to an interface from Java o... (by helios)

by nanochan1

is there a way to determine if 2D array have equal number of X and Y?

as above is there a way to determine if 2D array have equal number of X and Y? like if my 2D array supposed to have 5 by 5 means 25 in total and i d...

[6 replies] Last: ............. (by nanochan1)

by lubomir

A difficult one(At least for me:D)

Hey guys, I have to make a program and i really struggle to deal with this part of it: I have a char from 50 symbols in which i have to CIN the names of the ...

[3 replies] Last: #include<iostream> #include<iomanip> #include<fstream> #include <cst... (by lubomir)

by biddlesby

opengl pointers to non-static member function

Hello all, I'm just starting with OpenGL and I'm trying to figure out how to stick all the functions like drawScene, handleKeyPress, etc, into a class. This ...

[1 reply] : glut functions will only accept static functions. Static functions can... (by hamsterman)

by Philip Lee Bridson

Const Correctness/Private Member Variables

Good Morning, I hope I explain this properly but if I don't please tell me... I need to return a const pointer to a const object from a method, however t...

[3 replies] Last: You'll return a copy, so the member can't be modified. The object also... (by helios)

by kfmfe04

Which Design Pattern?

I have five classes A, B, C, D, E that are unrelated (really more like 20). I have to create five classes A_X, B_X, C_X, D_X, E_X that have almost identical ...

[4 replies] Last: The below should be appealing enough: I don't know how different A, B... (by webJose)

by ro0ody86

working on banking system project (there r errors need to fix)

# include <iostream> #include <string> using namespace std; # include<iomanip> class Bank { private: char name; int acno; float balance; public:...

[1 reply] : Have you tried using a debugger? (by Zhuge)

by lorenzo1986

Need help on Visual Studio 2010 databinding

I am doing a project which require me to use visual studio and chart control with databinding together with SQL database. By the way, I am not very good in p...

[5 replies] Last: Use SomeDB Go Create Procedure myschema.MySP @param1 int , @p... (by webJose)

by knight0black

help for save list

hi i have a struct like this struct list { char name; char family; int age; int tel; } and i can't save this to .txt file. can a...

[9 replies] Last: i find a way to save struct on .txt file now i need help for load a sa... (by knight0black)

by lubomir

Files. First attempt, problem

#include<iostream> #include<fstream.h> using namespace std; class Student { public: Student(); ~Student(); ...

[2 replies] Last: Thank u a lot! (by lubomir)

by ryf123

Vector pointer problem

#include <iostream> #include <vector> using namespace std; main(void){ vector<int> *a; a->at(0)=0; printf("%d\n",a->at(0)); } Something wrong with t...

[1 reply] : no memory has been allocated to your pointer a. This is how you should... (by quirkyusername)

by BruteCOder

reading a .txt file help

hello, I need to make a program that reads a .txt file and assigns the words to a string in one line. For example in the .txt file i have something this: ...

[2 replies] Last: [quote=BruteCOder]I want to assign it to a string... Well, it's quite... (by closed account zb0S216C)

by knight0black

problem with include

hello guy's I'm new here and i need some help. my c++ programing is borland c++ version 5.02. my problem is with include. my program not reconnaissance this i...

[10 replies] Last: tanks I'm sorry Duoas i need just some help for my program what comp... (by knight0black)

by mzimmers

my first effort with template functions...

...is producing a compile error. I've defined a function: template <class R> void UtilGain::cycle( R gainInpI, R gainInpQ, long hostGain, ...

[19 replies] Last: Thanks for the clarification. I will take your suggestion; I can't see... (by mzimmers)

by patrikcainan

How to developing puzzle game

I just started a C++ class a few days ago, and I already have some questions I'm stuck with. If anyone can give me hints or help out in any way it would be grea...

[no replies]

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General C++ Programming - May 2011 (Page 3)