General C++ Programming - C++ Forum

Separation of internal and external interfaces

Hi all. I am currently writing some sort of library or framework. I have two classes, say CFoo and CBar. Their properties can be described as follows: 1. ...

[9 replies] Last: Hi, i was otherwise occupied the past week, but better a later answ... (by TheBear)

by Rycul

Code not 'detecting' correct symbols.

Heya everyone, I'm having a problem with some code that I basically used in quite the same fashion before in a different kind of program, but this time it's ...

[4 replies] Last: Haha, Disch you posted while I was editing mine after I realized that ... (by closed account 1yR4jE8b)

by EruEru

Convert VB to C++

Can i convert VB code to C++ code?? How can i convert the code?? this is my VB code. Dim OpenFileDialog1 As New OpenFileDialog With OpenFileDi...

[3 replies] Last: The VB code uses a fancy wrapper for the Win32 DialogBox functionali... (by Duthomhas)

by minix

where am i wrong

What is the problem with this code. Its not printing the 2nd printf!!!! #include "stdio.h" int array = {23,34,12,17,204,99,16}; #define TOTAL_ELEMENTS...

[2 replies] Last: Thanks for clarification :) "We should not mix signed and unsigned wi... (by minix)

by Alan

Stumped on probability

I've tried fruitlessly to produce a function that returns true or false based on a probability value (0 - 1) This is something i thought initially bool...

[4 replies] Last: Aw... the person who asked the question beat me to the answer. All... (by Albatross)

by TheDestroyer

copying a vector<vector<vector<bool> > > container

Hello programmers, I'm working on discretising continuous shapes into a 3D image, and for this I'm using some math to transform mathematical planes into blac...

[7 replies] Last: What it sounds to me like you are trying to do is essentially a blit. ... (by jsmith)

by evan54

end or programme/pointer problems

Hi, the programme runs fine (or at least so it seems) until the very end is reached at which point i get the following message: This is not consistent ie ...

[1 reply] : We have no idea what program this is and what it's original code was. ... (by Albatross)

by unitron6991

Problem with classes and pointers

I am trying to do this project. The basic directions are to make a program with a class that has two private variables, one a dynamic array of strings and the o...

[2 replies] Last: Thanks! Your suggestions really helped. My program runs fine now. I do... (by unitron6991)

by KarlisRepsons

When is C really necessary? (1,2)

Dear all, there are quite a lot of examples, where people (even knowing C++ no worse than C) choose to use C. I've read Linus Torvalds cursing C++ (well, he us...

[32 replies] Last: It is always easiest to write in the languages you are most familiar w... (by Duthomhas)

by f16

complex asin with <complex> (NOT complex.h)

Hey there, as we all may know the <complex> and the <complex.h> are decoupled and one shouldn't use the .h in a c++ program. BUT i have a real issue with tha...

[3 replies] Last: Thanks! That's how I solved it: // Implement complex arcsin comp... (by f16)

by makaveli93

Arrays with classes compile error

#include <iostream> #include <string> #include <iomanip> class Tic { private: int turn; char position ; ...

[2 replies] Last: ohhh whoops, i was thinking of maple :P thanks for your help (by makaveli93)

by webepsu

Nested For Loops

Hi i need to write a code that creates a certain pattern X X X XX X XX X XXX X XXX X XXX X XXXX X XXXX X XXXX X XXXX X Thanks in Advance

[2 replies] Last: A for loop with a switch case would be useful for you. If you want you... (by Albatross)

by qabil

c++ coding competition

Hy.. I want to make program for a competition, but I dont have any idea want to make what any suggestion? (the program not to complex but very usefull)

[15 replies] Last: i actually love math, math hates me. (by blackcoder41)

by ryanHeartfield

create a PDU containing a double

Hi, I am building a networked game and need to send a double variable to a server client dialog. I am using tcp/ip protocol, does anyone now how to creat...

[2 replies] Last: ok thanks for the advice! (by ryanHeartfield)

by clarktan001

vector with class?

im trying to display the string using vector but always got problems.. pls help? error is : error C2040: 'properties' : 'std::string ' differs in levels of ...

[1 reply] : You have a container and an object with the same name: vector<Prope... (by mcleano)

by DarkDragon1993

class::struct::char*

Hello community. I'm new here. I've signed up because I hope to find some solutions when I have some problems with my codes. However, my first error is an ac...

[3 replies] Last: As long as you initialize all the pointers. But since you have to i... (by jsmith)

by ohsnap1319

Templates

Hello Everyone! I am currently trying to use function templates in order to rewrite two linked list functions "appendNode" and "insertNode". However, I don't...

[7 replies] Last: Disch is right with the line-14 comment about templates, however I rec... (by imi)

by firedraco

Increments and Order of Operation

I don't have time right now to run it, but you might want to look at this: http://en.wikipedia.org/wiki/Sequence_point

[2 replies] Last: O_o Albatross was trying to get people to run a program that was testi... (by firedraco)

by majesticmixers

Multiplication table program is stuck in a infinte loop, can't seem to debug

I'm writing a Multiplication table generator, I'm finished with the code with 2 minor issues I can't seem to find an answer to. I'm sure i've just been staring...

[4 replies] Last: No, thank you for being so patient while I take twenty years to respon... (by Albatross)

by lamorak

bool loop problem

hello, I have to create a tictactoe game for my programming class. I have everything working execpt for my while loop to check to see if a space is already ta...

[4 replies] Last: i got it working, i'm stupid i was missing a = in if(game[selection/3... (by lamorak)

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General C++ Programming - April 2010 (Page 10)