General C++ Programming - C++ Forum

by anandarumug

c++ and .inl files

hi folks, i would like to know what an .inl file is? from searching the internet i learnt that it...

[1 reply] : .inl files allow you to avoid putting implementations of inlined funct... (by jsmith)

by aguger1

what is the formula for prime numbers

im writing a program to test numbers to see if they are prime but what is the most recomendable form...

[5 replies] Last: LOL to original post. If such a simple formula existed then encryptio... (by jsmith)

by valdyr

operator overloading (left or right)

Hi I have a class string that overloads operator + to accept a char* (string) and adds it at class'...

[2 replies] Last: Thanx, I copied your example of "friend" function. I'm doing somethi... (by valdyr)

by messer

How to write an access operator on a typed pointer?

Consider the following template class: template <class Real> class Matrix34 { public: inl...

[3 replies] Last: @kbw: thank you very much. This is exactly what I needed. @disch: t... (by messer)

by f ben isaac

Is memcmp() Comapres Characters Length As Well As Data in This Length?

1. Is memcmp compares length as well as data to see if they equal? or just compares number length? ...

[5 replies] Last: I knew the answer already...thx (by f ben isaac)

by pliu00

how can i use <dirent.h> in VC++6.0?

how can i use <dirent.h> in VC++6.0? when i downloaded <dirent.h> and put it in correct directory,c...

[no replies]

by pliu00

Visual C++6.0 vs Dev-C++ 4.9.9.2

dear all,i have a problem in compiling .. my program consists of main.cpp ,a.cpp,b.h,and c.cpp i c...

[2 replies] Last: o thanks helios~ but will there be any other i need to amend,THZ (by pliu00)

by shaoen01

Reinitialize Int Array

Hi all, I am just wondering how do i reinitialized or make a new int after it has been declared ...

[4 replies] Last: Why not use an vector<int> ? It's much easier to increase the size of... (by onur)

by bloodyhell

C++ Math Crisis! :x

Hey everyone, umm I got a problem with this C++ program I'm writing. The objective of the program i...

[3 replies] Last: hwrong and hcorrect have couts in them how do I return values when I'm... (by bloodyhell)

by SAURABH JAIN

POPPING UP DOS WINDOW WHEN RUNNING SYSTEM() COMMAND IN C PROGRAM

Hi, I want to run a DOS command from my C program - and I can do that fine, but I want to do it w...

[no replies]

by qasam3

Play sound file

I need a way to play a sound file in the background when the C program is running.I'm using windows....

[10 replies] Last: "If you are not willing to learn then forget programming." Understan... (by qasam3)

by kevinchkin

Map not inserting

Hi Guys, I am having a really weird problem, I am trying to insert a value in the map and for som...

[6 replies] Last: Thanks a lot guys ! (by kevinchkin)

by arshad115

How to get Input in 2D dynamic array??

i m making a hotel database management system and i have to add records, update and delete them.i m ...

[2 replies] Last: You can try cin.getline(array_name, length_of_your_array); ... (by CKShia)

by Anonymouse

Problem with drawing sprite (SDL)

I'm not succeeding in drawing a sprite. I use the function: void drawSprite(SDL_Surface* imageSu...

[7 replies] Last: All is good - main thing is it's working now :) (by Mythios)

by shadowayex

Calling Functions

This is going to sound redundant until you realize what I'm doing, but I want to send a function nam...

[4 replies] Last: Also look at boost::function and boost::bind, which are more flexible ... (by jsmith)

by Silvermaul

Bmp File Loading into 2D array

Hi all. I am new to image processing and as a first step I am trying to load the pixels of a bmp in...

[6 replies] Last: Thanks a lot turbozedd. I managed to solve all the problems and made a... (by Silvermaul)

by nparrish15

C++ factorization

I've been working on a program and have hit a roadblock. I know conceptually what to do, but I'm ha...

[11 replies] Last: You can save lots of time by only checking odds, lastfactor+=2 , but ... (by turbozedd)

by rachitagrawal

Create a library

Hi all, I want to make a library of locks like TAS, TTAS, Array lock and etc. So that whenever I ...

[no replies]

by mm148881

type streampos

Hi, I have quite a large binary file( size ~ 10GB), which I want to direct access using istream::se...

[1 reply] : On 32-bit implementations, the standard library has a random access se... (by helios)

by CrimsonAngel

sorting and comparing

so i made this sort and i have to sort it by a string so i made my own compair but im having troubl...

[8 replies] Last: with a bit of tinkering i figured it out and heres my product incase s... (by CrimsonAngel)

General C++ Programming - March 2009 (Page 17)

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