General C++ Programming - C++ Forum - November 2011 (Page 10)

I am writing a flowchart simulator and have the classes LinkCell and PassCell. The problem is when the flowchart should loop in a condition. I first tried t...

[7 replies] Last: really why so complicated design .. as you are using composition and a... (by bluecoder)

by nitingupta

What is wrong ?

int x=10,y=5; (++y) = (++x); The compiler show the error - "Lvalue Required".Why so ? Please illuminate me about this. Further can you tell me the exact...

[7 replies] Last: Oh right, I didn't realize "modern" meant "c++11". Thanks for the expl... (by bbgst)

by joshrocks

Help if you would like.

I'm 13 so please don't spam me i'm just trying to learn. I'm wanting to make a multiplayer card game with diff servers and i don't know were to start my comp...

[8 replies] Last: Thankyou for all the help everything is working fine now. (by joshrocks)

by qwertyasdfgh

member function with two dimensional array

What does it mean when it says The class should also have a numcars member function that uses two-dimensional array to display the numbers as horizontal bar...

[2 replies] Last: ok it has to be private ? and what are the numbers 5 and 100 Correcte... (by qwertyasdfgh)

by MrJakob1986

Private intermediate inheritance

I've been working on a my own version of a graphic framework program and I've run into a problem with inheritance. Every interesting class is of type "Drawab...

[1 reply] : "Button is Drawable and is implemented by Label" is translated to ... (by Cubbi)

by Phiru

How to get Thread ID?

hi. I want to get a thread ID of a process. All I know is HANDLE of a process. Can I get thread Id by using the HANDLE?? For Instance, run "Notepad" and get ...

[1 reply] : So you have the Process ID. Use the win32 toolhelp lib to enumerate th... (by sirama)

by Rubinder singh

Problem in inorder traversal in binary search tree ...?

void inorder(struct node *r) { if(r!=NULL) { inorder(r->left); printf("\t %d",r->data); inorder(r->right); } } ...

[1 reply] : It should be like this. inorder(struct node *r) { if(r->left !=... (by Rishi Rai)

by IWishIKnew

Getting the time: C++, NOT 'C'

I did a search and found nothing. I could only find the C way of doing it. Unfortunately, i program C++, so my question is how do i get my program to get the ...

[10 replies] Last: Catfish, that's the reason I use boost.date_time for serious jobs, boo... (by Cubbi)

by canny kanna

i need complete program for following problem

Problem : Starting in the bottom left corner of a n×n grid, print all the paths to the bottom right corner. Paths should follow following rules- 1. You can o...

[3 replies] Last: No. (by firedraco)

by George R

my programm is acting up

here is my code: #include <cstdlib> #include <iostream> #include <windows.h> using namespace std; //MAP char Map = { "###################", ...

[1 reply] : This doesn't look right: for (int y = 0; y , 10; y++) Should it be ... (by Peter87)

by Marioqwe

invalid operands of types ....

Hello, I'm getting the following error on line 39 with my code but I really don't see what's wrong :(. error: invalid operands of types 'double*' and 'double...

[2 replies] Last: Of course! Thank you very much! (by Marioqwe)

by franzwarning

Getting each number in an integer

Hi, how would I go about getting 1,3, and 7 in an array of nums from 137? Cheers, George

[1 reply] : Remember to use your remainder ( % ) and integer divison ( / ) operato... (by Duthomhas)

by havok13888

Callback to a non-static C++ Member Function

Hey, I'm trying to make a callback to a non static C++ member function in a class I made. The callback function is not designed by me. Only solutions I saw o...

[4 replies] Last: What is the callback function? I presume you are talking about the GLU... (by Duthomhas)

by Stewbond

Creating and deleting objects

I have a function that is called every 16ms. In it I would like it to simulate aircraft entering and exiting an area of interest. Every aircraft is represented...

[4 replies] Last: So something like this would be standard practice? class aircraft {... (by Stewbond)

by Arjun0728

How do I make a chat window in C++ 2010?

Hi, I would like to make a chat window in C++ 2010, so that you can type all you want,and when you press enter, it will send it, but first I would like the Mess...

[1 reply] : Here's all my code so far: #pragma once namespace Chat { usi... (by Arjun0728)

by MrMajestyk

Too few arguments to function

I just created this void and wanted to use it in my int main (). But it gives the following error: too few arguments to function How can i resolve this? M...

[2 replies] Last: this might have been a mistype but you can't use that in int main(). Y... (by Aramil of Elixia)

by cscho0415

database

I need to create a database that will store data such as ID's and serials. Id like to stay away from things like sqlite if possible. Also I do not want to save ...

[3 replies] Last: You might also want to look at containers: std::vector http://cpluspl... (by Galik)

by Onceler

How do frameservers work at the code level?

I downloaded some source code for AVISynth but I can't understand it. So how do I write my own framserver? Thanks

[no replies]

by prasadzambare

Need efficient way to use map to store multiple values against one key

Hi All, I want to store multiple values against a key. Once stored I may need to search or sort the map based on the values. I want to know the efficient way...

[1 reply] : To store multiple values against one key you would do struct Val{ ... (by hamsterman)

by George R

Help with declaring get

Hello everyone this is my first forum post and i have a question for all of you. I have beenlearning c++ along with flash html and c# for a little over three mo...

[6 replies] Last: when i use this program that you sent me "bluecoder" it highlights #i... (by George R)

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General C++ Programming - November 2011 (Page 10)