General C++ Programming - C++ Forum - January 2013 (Page 35)

I have had several problems with pthread.h. The latest is a definition conflict. The code is: /* Main.c for PC side of control fed to * AVR by UART/...

[6 replies] Last: The variable rs_cube is loaded in the various "effect..." routines. ... (by NanoGoner)

by aanthonyz

Different Syntax

I am wondering if these codes are for C++ or C and if there is a simpler method to produce the same results. getch(); Would the equivalent be cin.get(); ? ...

[4 replies] Last: Thank you for the link (by aanthonyz)

by Pickle Gunner

Boost Libraries

I have been using the multi array from boost; what other handy libraries does boost offer?

[1 reply] : There's a list here: http://www.boost.org/doc/libs/ I've used the majo... (by Cubbi)

by aysegulaksoy61

help me please! vehicle tax calculator

How can we calculate tax of vehicle with polymorphism? There are 3 types of vehicles: long, commercial, and private vehicles' classes. There is a common class a...

[1 reply] : How can we calculate tax of vehicle with polymorphism? There are 3 typ... (by aysegulaksoy61)

by closed account G187ko23

What is the output of the following C++ code?

void fun1 ( int &K, int F) { int S=50; cout<<"In Fun1 : \n"<<S<<endl; cout<< K<<" "<<F<<endl; K+=2; F++; cout<< K<<" "<<F<<endl; } int main ( ) { int J...

[3 replies] Last: yes I know (by closed account G187ko23)

by faieq92

Quick Sort

int x = array ; int i = top - 1; int j = bottom + 1; int temp; do { do { ...

[1 reply] : Can someone explain if possible (by faieq92)

by NanoGoner

differing pthread.h files

I am learning about threads and have been trying to compile a program which contains one. It has the #include <pthread.h> line, but my AVI, CodeBlocks, spits o...

[5 replies] Last: I have lib6-dev as my library already (by NanoGoner)

by closed account G187ko23

how we write the output of this code?

int main() { int a=5,b,c; do { for (b=1; b<= a; b++) { if (b%2==1) continue; cout << b; } cout << endl; } while (--a >0); return 0; }

[no replies]

by science man

download all C++ libraries?

Hey guys I don't know if you remember me from a few months ago but if you do you might remember that I'm a real rookie at C++. Regardless of that I was wonderin...

[2 replies] Last: Yeah now that I think about it I guess I would need to be more specifi... (by science man)

by MyMindsAvatar

Overriding/overloading new and delete for plugin classes

Hi folks, I'm looking at writing my own plug-in app, but I know that deleting class instances that were created in a plug-in module can result in the dreaded...

[11 replies] Last: Great, thanks for the feedback. I'll certainly keep those flags in min... (by MyMindsAvatar)

by TheSelectedOne

Procesing time

#include "EngineCore.h" #include "ProcesingCore.h" #include "RenderingCore.h" ProcesingCore pEngine; RenderingCore rEngine; void EngineCore::Game_Star...

[1 reply] : Depending on what is inside of them, yes. The code inside of them is ... (by Stewbond)

by brandan

game programming

I'm trying to learn to use allegro. I'm using dev c++. I get bunch of linker errors Saying: [Linker error] undefined reference to `install_keyboard' [...

[4 replies] Last: Code::Blocks is another good one with MinGW. Also free. (by Stewbond)

by mitocondrio

Calculate something more than a var can handle

Let's say I want to calculate something like PI using some algorithm, but with the number of digits I want to. How can I do it?

[1 reply] : If you want 32 bits of precision, use a float If you want 64 bits of p... (by Stewbond)

by mitocondrio

Simple questions about how c++ works

Be free to answer only the questions you want: 1- A .dll is written in wich language? 2- A library like curl is written in c++, but if it's were all in c...

[2 replies] Last: 1. I have written DLL files in C++, I don't know if it is possible wit... (by Antares64)

by mitocondrio

Fatorial function

Hello, I'm doing a fatorial function like this: unsigned long long fatorial(int a) { xi = 1; rod = 0; for (f=0; f<a; f++) ...

[3 replies] Last: @OP: overflow @dumb0t: imprecise By the way, `rod' and `f' have the s... (by ne555)

by masterofpuppets690

Which is better?

#pragma once //code.... #ifndef CLASS_NAME_H #define CLASS_NAME_H //code.... #endif I use the first one because thats the way I was taught it and to m...

[3 replies] Last: So is it going to be the standard as more compilers support it? I've n... (by masterofpuppets690)

by mitocondrio

dll example

Could you guys give me the SIMPLEST dll example ever? I'm very noob :(

[no replies]

by Niels Meijer

Problem with new compiler

Hi everybody, I've recently upgraded my outdated Dev-C++ version to the new Orwell edition (version 5.3.0.4) and I noticed that if my program ends, this messag...

[2 replies] Last: The message has disappeard! Thanks for your reply! (by Niels Meijer)

by memee

can help me please

How do I work this in C + + (Perfect Numbers) An integer is said to be a perfect number if the sum of its factors, including 1 (but not the number itself), is ...

[3 replies] Last: Thank you very much I will try (by memee)

by superfury

x86 emulator VGA fault?

I've written a VGA for my emulator. However, when I start it in mode 0x7 (80x25 monochrome text mode) it runs fine, yet every subsequent settings changing the v...

[no replies]

C++

Forum

General C++ Programming - January 2013 (Page 35)