General C++ Programming - C++ Forum - January 2010 (Page 6)

Nested class' function: implementation code

Hi C++ folks, I can implement a function inside a nested class as follows: class A { struct B { void f() { //impl code here; } }; }; or ...

[6 replies] Last: The problem solved. To summarize: class A { struct C; // defin... (by Robertlzw)

by akosinoah

Using Arrays Function Having problem completing it Solve it for me :D

#include <iostream.h> int main() { int grade ,sum=0,average=0,max=0; int min=0; for (int i=0;i<10;i++) { cout<<"Enter grade"<<(i+1)<<" "; cin>>grade...

[2 replies] Last: sorry for the double post its and emergency :D (by akosinoah)

by Nikhar

Kindly Suggest Algorithms for the following programs.

Note:- I am NOT asking you to write the program for me. I am NOT asking you to do the homework for me either. All I am asking you is if you could suggest an alg...

[15 replies] Last: Ok. Thanks Jsmith. Now, this was more easy to understand. :) Btw, K... (by Nikhar)

by Nikhar

Whats wrong with the following Dijkstra?

Hi guys, I made a graph class and the following is a program that applies dijkstra algorithm. The program is quite big but it is easy to trace the dijkstra func...

[2 replies] Last: Ok....Thanks. Now, I know one thing f setting something to infinity. (by Nikhar)

by wol

Template question

Hello, I have a problem which seems to be related to templates. Consider the following piece of code: template<class T> int DataHelper::filter(std::vecto...

[6 replies] Last: NGen wrote Also, your function call is incorrect. int filteredOu... (by poet)

by HarbingTarbl

Class prototypes, Trouble with more than one include file.

I'm trying to build a small 2D game engine on my own using SDL, I had most of what I wanted semi-working when I had all the classes in one include file but I de...

[8 replies] Last: The cpp files should have the #includes The headers shouldn't. (o... (by Disch)

by n4nature

Copy Const vs Assignment Operator

1) X x; Y y(x); //explicit conversion 2) X x; Y y=x;//implicit conversion How does 2) does an implicit converstion? What are the steps executed...

[7 replies] Last: Thank you! (by n4nature)

by Suzanne

Reading HTML files

I dunno why I can't read from the HTML file.

[7 replies] Last: The < and /> markers are what divide the sections. It's easier to just... (by NGen)

by chrisname

Problem: presumably, a segfault (windows won't tell me)

So I read this thread ( http://cplusplus.com/forum/beginner/18518/ ), which reminded me of a get_input function I wrote a while ago. It seems I've lost it (my c...

[5 replies] Last: Here's an otherwise sort-of working program (I need to fix another cou... (by chrisname)

by DrChill

Bleh My button is broken

Normally I don't post questions but I have spent the last 5 hours looking over this ... So I was making a button for my new program and whenever I hover over...

[no replies]

by cycrow

Socket Libraries

Hi, I would like to create a UDP client that connects and sends data to a server I have two questions. Will the standard Winsock library be sufficient?...

[4 replies] Last: I really like Poco Library. Its cross compatible. And its sockets a... (by iharrold)

by chrisname

Still can't understand the LZSS algorithm

Hey guys. So I still didn't get round to trying to implement the LZSS algorithm because I didn't understand it. After finding out what the terms used in an expl...

[6 replies] Last: The LZSS algorithm http://www.cplusplus.com/forum/general/17012/ (by closed account z05DSL3A)

by brainwork

email checker

If I have 100000 Email ID,I want send email to all but before sending mails I want Check Email ID is correct or not ? I am not talking about Syntax checking ...

[5 replies] Last: hi moorecm i know Regular expressions are very useful but its checkin... (by brainwork)

by cadencej

Finding Primes

Hey. I'm a newbie. I've been programming in C++ for about 2 weeks. I was wondering if anyone knows how to write a program to find primes between 1 and 1 million...

[18 replies] Last: @prh, fair enough. If you wanted an awesome boolean variable in C; ... (by chrisname)

by lisky8

Array problem

Hello all, i'm constructing a program for a class in university within which i had to store some numbers to an array. Then find the average of the numbers enter...

[18 replies] Last: arhh yes there is another bug in the program if you only enter minus n... (by dobby156)

by dobby156

very quick array question

I am sure you get the gist of what I am trying to do; but if not I am trying to have an array of char potentially of different length, these are not user entere...

[13 replies] Last: best! that worked I might post my listing for the method up later s... (by dobby156)

by atja

how to use external library?

Hi, I'm quite new to programming in C++/CLI. I think I've got the idea of the basics, now I want to make use of some mathematical functions. I found the "alg...

[5 replies] Last: HI Atja, In order to include your library, (In visual studio 2005 a... (by somshekhar)

by AlwaysLearning

Does #pragma once adequately replace #ifndef #define #endif?

Are there any issues with this?

[5 replies] Last: A #pragma once type feature is discussed in The Evolution and Design ... (by kbw)

by Zack11190

Compiling errors assistance

So I'm doing a school assignment that involves testing array classes. When I compiled with g++, I got these errors: test_array.cpp: In member function ‘v...

[2 replies] Last: Thanks. And no I don't. I'm only a beginner. (by Zack11190)

by coolProgramer5

The Binary Search Algorithm

Hi, I'm trying to write a program that plays a simple number-guessing with its user. The user thinks of a number and then answers a series of questions asked by...

[10 replies] Last: I think i got it. Thanks for helping guys. =} (by coolProgramer5)

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General C++ Programming - January 2010 (Page 6)