General C++ Programming - C++ Forum - September 2008 (Page 8)

by Dudester

Playing sounds and music.

I know that using the PlaySound function you can play a .wave file but I was wondering how you would...

[no replies]

by tnjones

question about setprecision

Hello, I have this program where I have to do some calculations with data read from a text file wit...

[6 replies] Last: You can easily do that by using the manipulators fixed (to output your... (by Syx)

by vichetchea

Excel-Like Sum function

Here is my code: #include <iostream> #include <stdarg.h> using namespace std; int sum( int a...

[7 replies] Last: Yes, I understood you perfectly. It's impossible. You need SOME way... (by helios)

by califguy

basic char vs string question

#include<stdio.h> #include<stdlib.h> main() { char a ,*a1,b ,*b1; a1=&a ; b1=&b ; a1="hello...

[3 replies] Last: strcpy(a,a1) did it ;) Thanks anyways. (by califguy)

by califguy

copying into array basics

Hey, What I am looking to is this: Receive 32 bytes of data from serial port into an array. ( This...

[no replies]

by califguy

array copying and pointers

hi guys, I have a simple question and I am new to c, Would appreciate any advise I could get. Here...

[3 replies] Last: Thanks. Now that i look at it, it makes sense. The-> notation kinda go... (by califguy)

by inim38

creating a file in C++ ?

Hi, Can you plz help me in creating a file in C/C++ having columns rec_id (int), score (float), h...

[3 replies] Last: well, i'm also working on it and i guess structures in c are gonna hel... (by inim38)

by aortizb

What is the most efficient way to work with arrays of variables size?

Dear All, I would like to receive comments on the following problem. Suppose you have a matrix K ...

[5 replies] Last: Thanks to all for the insights. Maybe I need to explain more deeply. ... (by aortizb)

by Dibyaranjan

Constructors & Destructors

Why it is not possible to take the address of a Constructors & Destructors

[6 replies] Last: Now, that's more like it. Yeah, so basically what paragraph 1 is sa... (by helios)

by DuskWolf323

Am I over thinking this?

Ok so, I have this task and it seems simple enough, and I may be over looking something or over thin...

[3 replies] Last: Think logically and translate your thinking directly to code. Like ... (by jsmith)

by Willie7772

Variance in c++

Im trying to convert this equation into c++ format, any suggestions?

[2 replies] Last: give the equation (by Dibyaranjan)

by buffbill

C++ swap function template

Could someone tell me why the first 2 calls on swap will not compile and how to fix #include<iostr...

[3 replies] Last: Thanks Zhuge i renamed it and it compiled immediately and works proper... (by buffbill)

by helios

I've got a good one for you

I've got a good one for you The following code works, unless I comment out line 9. #include <...

[10 replies] Last: Now that's the kind of reply I was looking for. Thank you very much! ... (by helios)

by jclim3

Assigning a pointer-to object to another pointer-to object

Hello! I need some clarification about the code snippet below: Line 1: object * hello1 = new obje...

[1 reply] : Yes because the pointers are of the same type...however, you need to b... (by Zhuge)

by kryptonite

3D Mesh Pathfinding

Alright so assume I want to code an advanced pathfinding using not the commonly used "waypoints" met...

[3 replies] Last: Whenever you run the A* algorithm for pathfinding, you're always runn... (by Zaita)

by Gonen

Question about win32 hooks.

Hello , I did a program that capture the picture from the clipboard(if there is one) and saves it ...

[3 replies] Last: Pressing [ PrtScr ] automatically posts the captured image to the clip... (by Duthomhas)

by lnzshell

outputting number of correct answers on a test

I need to write the following program in C++ and I have no idea what to do. I have read my book and ...

[4 replies] Last: Sorry for the typo. I corrected it above. I meant it is output (extra... (by satm2008)

by sarahjt1017

static function

I am so close but I need a push in the right direction. My program works....but it doesn't compute t...

[5 replies] Last: I would rather put the calculation part in another function like calcu... (by satm2008)

by Sjlver

Stringstream: mixing str() and operator<<

I'm trying to convert data using stringstreams, but the behaviour is not what I'd expect. To illustr...

[5 replies] Last: Thank you two for your replies! GuestGulkan, your write that I need... (by Sjlver)

by austfreddo

interesting #define question

Guys, I have an interesting question which is giving me a "error C2010: '(' : unexpected in m...

[12 replies] Last: Yes, do as helios' suggested. The problem you are seeing austfreddo i... (by jsmith)

General C++ Programming - September 2008 (Page 8)

C++

Forum