General C++ Programming - C++ Forum

by linish

classes and operators

Hi, I need help with classes and operators. I'm trying to make a class that is used as a data struct...

[2 replies] Last: You do know about Gnu MP, right? No, I have not heard of it, wh... (by linish)

by riched158

exp with doubles anf floats

hi i am running C++ under the GCC compiler on an embedded application. My iterative program (amo...

[5 replies] Last: http://www.cplusplus.com/reference/clibrary/cmath/exp/ (by Bazzy)

by ischuldt

adding vectors

I have two vectors and I want to add the second vector on to the end of the first vector. Is that...

[1 reply] : vector1.insert( vector1.end(), vector2.begin(), vector2.end() ); Se... (by moorecm)

by fafner

Client-server for n00bs

Hi! Does anyone know of good resources, be it websites, books or whatever, about client-server pr...

[3 replies] Last: Thanks! That's exactly what I'm looking for;) (by fafner)

by RyanCaywood

g++ linker problems

I am trying to test out this source provided here: http://www-personal.umich.edu/~wagnerr/ConfigFil...

[9 replies] Last: Well, I knew better than to try to compile ConfigFile.cpp itself, but ... (by RyanCaywood)

by amiya068

What is the use of Static objects.

Hi, Can any one explain what is the use of static objects in C++. What I know is static object...

[1 reply] : A static object is one with global lifetime, but constrained scope. ... (by kbw)

by mcleano

Client-Server Design Question

I'll keep things simple with my question: I have a client-server app i'm writing in which the client...

[4 replies] Last: Fair enough. This will probably make you laugh somewhat but it was in ... (by mcleano)

by qwerty1989

Premature return from recursion stack

I wrote a code for detecting if a given binary tree is a Binary search tree. I have the followin...

[7 replies] Last: jump to that adress and doing a ret, but you'd have to pay attention ... (by helios)

by nelsonyap48

class calling function that is declared outside main()/class

Is it possible for a class to call a function that is declared outside the main() or from another cl...

[1 reply] : You can call find() from any function, as long as find() is declared b... (by hamsterman)

by KarlisRepsons

using an inherited typedef?

So why can't I use "Index" as follows: template <typename T> class base { public: typedef...

[12 replies] Last: I have to come back: in effect, where I have a line typedef HashItera... (by KarlisRepsons)

by branic729

Shutdown with timer

Hi, my program asks for an amount of seconds until the computer must shutdown. This is what I have:...

[5 replies] Last: Just making a small c++ project (just started with c++) called shutdow... (by branic729)

by DexterMorgan

Book on algorithms for programming practice in C++ (or Java or ML) ?

Book on algorithms & data structures for programming practice in C++ (or Java or ML) ? I am lea...

[6 replies] Last: hey Dexter, if you have "The Art of Computer Programming" as a soft-... (by abdallahijazi)

by Alan

math

I was thinking lately about math related programming. The I had an interesting thought. (I don't re...

[1 reply] : What if multiplication, division and order of operands did not exist?... (by helios)

by uj2n

Beginner's questions

Hello! During the last two years I have gone from Python to Java and now to C++. I have been tryi...

[4 replies] Last: #1 There are other cross-platform GUI tool-kits you can try. FLTK an... (by Galik)

by karthick88

A doubt on basics -- memory allocation (1,2)

A* a=new A(); A b; I read somewhere that, objecs are always created in the heap and in the abo...

[24 replies] Last: Of course. (by helios)

by ayush20m

Wont accept value

#include <iostream> #include <fstream> using namespace std; int main () { char YesNo; ch...

[8 replies] Last: This is a better solution. This question has been asked and answered ... (by kempofighter)

by Null

ncurses & stringstream incompatibility

I have a weird problem when including both <curses.h> and <sstream> headers: // This doesn't com...

[8 replies] Last: Damn it! I clicked the big green "Download now" button on sourceforge ... (by Null)

by jbourne

How is scanf("%d",&x) faster than cin>>x?

I was participating in an online algorithm challenge. It required me to take large inputs at a time...

[2 replies] Last: cin is also tied to cout, which imposes a further performance impact... (by kbw)

by alexdlaird

Casting to Enum Gets Negative Value

I'm having an issue when retrieving a numeric value from a message and attemping to cast it to the a...

[8 replies] Last: My assembly looks similar to yours, where the assembler is always and... (by kempofighter)

by taperave86

Splitting namespace header and definition.

Instead of putting a bunch of related static functions into a class I want to just group them under ...

[6 replies] Last: If the functions are to be accessible to users of the class, then I'd ... (by jsmith)

General C++ Programming - June 2010

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