General C++ Programming - C++ Forum

Condition Variable problem with multiple threads

I am trying to use Boost Conditional variable in my application to synchronize two different threads as following: The main thread, will create a TCP server ...

[no replies]

by CharliesAngel

pack in Intel format

hey guys, i'm pretty new in programming with C ++ and my task is to implement an algorithm that packs in Intel format signals from an input vector.do you have a...

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by Manav Mnv

Recursive or not?

I was trying the Pascal's Triangle using Recursion and it runs perfectly fine but then I realised that I have also used Loops in my Recursive program, so I woul...

[3 replies] Last: Oops sorry, i m accessing this site using my cellphone so i guess i sc... (by Manav Mnv)

by Jasis Sanqui

hey guys.. click this

please help me.. idont know to write a function.. give me some idea? #include <iostream> #include <cstdlib> using namespace std; int main() {...

[1 reply] : http://www.cplusplus.com/doc/tutorial/functions/ (by MiiNiPaa)

by jmichae3

vector and initializer_list reference

there is a problem with the vector and initializer_list docs regarding size_type. in gcc at least (maybe it's in the standard?), size_type is currently defined ...

[1 reply] : What are you getting at with this? Are you indicating some deficiency... (by cire)

by Ikarus

ifstream input to different file types

Hello, so firstly let me present my objective. I want to create a function with a return type. However, I want to use it to read from a file (ifstream) and p...

[4 replies] Last: Oh. I don't really know how I overlooked that haha. Thanks cire, tha... (by Ikarus)

by syranol

Unable to compute Standard Deviation

OK

[1 reply] : The errors are from a different point in your file. Please post the wh... (by closed account 18hRX9L8)

by prestokeys

How often do you make syntax errors?

Sorry there is no polling option, so you can just type your number without comment (but it won't be anonymous). 1. Never (I'm just gifted this way) 2. Nev...

[10 replies] Last: 4-5 if it is a simple concept. 6-7 for new concepts that I'm testing o... (by JasperBraun)

by soori

diff bw initializing static int and static const int

class Stat { private: int s; static int num=2; //why is this a error static const int cnum=3;//while this is perfectly fine public: ...

[1 reply] : Because in case of in-class initialization of mutable variable, there ... (by MiiNiPaa)

by xuinkrbin

Writing a Function Template With Template Template Arguments?

I have a function: template<class Iterator, class T> void a(Iterator, Iterator, const T&); and I want to be able to simplify calls to 'a' with calls li...

[7 replies] Last: Cubbi, I must admit I think I had a typo when I tested Your method. Th... (by xuinkrbin)

by xorkon

"Flappy Bird"-like game

Hey, I'm new to this forum and Im not sure if this is the right place to ask. I'm programming a game in C++ that's supposed to be something like the smartphone...

[10 replies] Last: Do you have a Github repository? Maybe I can donate some code here and... (by closed account N36fSL3A)

by MAAASD

A segmentation Fault Problem

Hello guys,hope you're all fine. I'm trying to make a list of elements, each element is a list. i.e. list of lists i use a member function called Next to point ...

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by mcgoga12

Help understanding a program - NOT ASKING ANYONE TO DO IT

Hi Everyone, I've recently been assigned a program due this coming week on hash tables. However, the teacher is out of the office until then and despite me ...

[1 reply] : It looks like you need to store Symbol objects in your hash table us... (by MiiNiPaa)

by xuinkrbin

Resizable Array Class (Not Vector)?

I am looking to create an object which, generally speaking, behaves like ' std::array ' in the sense the internal array has a generally fixed length but which c...

[9 replies] Last: And it is more likely that stack frame, where stack allocated array is... (by MiiNiPaa)

by Lineart

Null pointer

struct mystruct{ int n; }; class mscope{ public: std::vector<mystruct> mv; bool find_struct(int n, mystruct *pm){ ...

[2 replies] Last: The problem is that you are passing the pointer into your function by ... (by MikeyBoy)

by Lzh

大家好.我看英语很吃力

怎么办? I'm a Chinese, hard to read English. So I want to make a foregin friend to connect with each other. To improve my English . My qq is 1450...

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by apina058

help me with health

how i can make if healt 0 game end??? #include <Windows.h> #include <iostream> #include <BluetoothAPIs.h> #include <ws2bth.h> bool Move(int xa...

[1 reply] : Duplicate of http://www.cplusplus.com/forum/general/125786/ Please do... (by MikeyBoy)

by dunkindonald

Debug assertion failed

Why do i keep getting that error? Every time I run my program, it runs for a while and then it just crash and display the message Debug assertion failed. Any id...

[5 replies] Last: Thanks guys! I remove the -1 because as said the value of i becomes ne... (by dunkindonald)

by kuhai

Ordered Pair to Matrix Problem

Good day! So I have this code that creates matrices when ordered pairs are entered. #include<iostream> #include<conio.h> #include<iomanip> using namespac...

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by venkat raghvan

How to read integer values from csv file

Hello, I read one csv file in which it contains different types of data like string, integer etc.I want to fetch only integer data from that file and store in ...

[1 reply] : That input file seems is nearly impossible to read without some heuris... (by kbw)

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General C++ Programming - March 2014 (Page 22)