General C++ Programming - C++ Forum - September 2012 (Page 19)

by lmd141

Creating output file

Hi there, I'm currently writing a program that calculates the energy of atoms inside a simulation sp...

[3 replies] Last: 2 options: 1 - You can open and close file 1 and then open and close... (by soranz)

by sdj

Pointers in cpp

I saw a pointer which was declared as *& in a program... what does *& represent?

[3 replies] Last: @ pogrady : You cannot dereference a reference. As Caligulaminus sa... (by closed account zb0S216C)

by t2nator

Sorting 2D Vector

I am trying to use the std::sort included in algorithm library but keep getting errors... WBMovies....

[7 replies] Last: Well if you have several members of type std::vector<T> in your class ... (by vlad from moscow)

by x Goliath x

Can't get a math equation to work. Help :)

#include <iostream> #include <stdlib.h> using namespace std; int main () { int midterm; ...

[5 replies] Last: Found it. I had researchPaper2 = researchPaper/250 rather than 150. (by x Goliath x)

by jorgen

Binary files

Hello! I'm trying to learn how to use binary files instead of text files (supposedly they will take ...

[10 replies] Last: That worked, thanks a lot! (by jorgen)

by TheIdeasMan

Pure Virtual Functions

Hello all, Say I have an inheritance tree, and I want to not be able to create objects of the cla...

[6 replies] Last: OK thanks Vlad & Doug4 - it works like a charm. I used the protected c... (by TheIdeasMan)

by jorgen

Function pointer and ofstream

Hello! I'm trying to create a function pointer to a member of std::ofstream and get an error. Here's...

[3 replies] Last: Haha! Thanks guys (by jorgen)

by vin chalapathi

basic c++ program

hi, can anyone explain the o/p of this program. #include<iostream> using namespace std; int...

[8 replies] Last: The link that @tolga gerekci provided sums it up pretty well. As far ... (by doug4)

by jumper007

Having an issue with <fstream>

This is the code. The compiler (Visual C++ 2010 Express) does not recognize the ifstream and ofstre...

[4 replies] Last: Another way is to write std:: in front of all the names from the stand... (by Peter87)

by Eyad

2D array

How can I output 2D array (8*8) but in order? 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20...

[5 replies] Last: If I have understood what you want then you can use the following code... (by vlad from moscow)

by ayanda83

HOW DOES ONE PASS AN ENUM TYPE AS A PARAMETER FOR A CONSTRUCTOR

Hi everyone, My class below contains two enum types. My problem is passing an enum parameter to th...

[1 reply] : Entertainment movie_1("89564", "Apocalypto", "Mel Gibson", 2, date, E... (by firedraco)

by CMarco

size vector in c

Hello, I'm trying to create in C something like this: struct ne{ uint64_t shw; ui...

[8 replies] Last: ^ man malloc (by ne555)

by DexterMorgan

Should I get Stroustrups book on Programming: Principles and Practice Using C++?

I can get it at close to 50% off (for $42) :D I am already getting C++ Primer 5th ed by Lippman for...

[5 replies] Last: +1 JLBorges. (by Catfish2)

by rozick1

Moving from SDL to qt for graphics

I'm fairly used to the paradigm in SDL of changing the location of an object and then redrawing ever...

[2 replies] Last: Thanks for sharing knowledge. http://www.editableclips.com/ (by editableclips)

by mika23

Stack compiles but postfix output wrong

Hi guys so my stack program I am supposed to enter a postfix empression like 37+. It only outputs th...

[1 reply] : You need to post some code, otherwise we can't help (by coder777)

by amitabharya23

Best socket lib in c++

Hi, Can some one suggest the best framework or toolkit/sdk/lib for sockets in c++. I need to u...

[3 replies] Last: These are the options that come to mind immediately: Boost Asio - pro... (by JLBorges)

by tannerwilson

SFML Window Problem

So, I'm learning SFML (done with SDL, just not for me) and I've run into a very minor problem. So...

[2 replies] Last: Sorry, I rushed and didn't write all the details in :X You are correc... (by tannerwilson)

by vw4x4

please explain

can anyone explain me the advantage of type casting over type conversion?

[1 reply] : type casting is type conversion. (by Disch)

by AlitCandle

Does anyone know of a free library that allows you to play audio files

I would want to add sound to the program like in the video. http://www.youtube.com/watch?v=2-am2t...

[4 replies] Last: OpenAL (open audio library) ? (by closed account o1vk4iN6)

by brandonator

Fixing the bugs in the program that happened when creating the functions.

Can you help me fix the code. #include <iostream> //NAMESPACE using namespace std; //MY VARIABL...

[3 replies] Last: <brandonator> you cannot have a variable and a function named the same... (by CLman94)

General C++ Programming - September 2012 (Page 19)

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