C++

Forum

General C++ Programming - August 2012 (Page 17)

getting an error from a library include

Hi - I have a program with an include for the first line: #include <iostream> And it gives me a slew of errors: make: Entering directory `/Volumes/1_TB_...

[3 replies] Last: Problem is resolved. Evidently I was using in include path that contai... (by mzimmers)

by jimron777

LOOPING

Hey guys im doing some basic programming using loop statements my target is to produce an output like this: ***** **** *** ** * but no luck? :( her...

[7 replies] Last: #include<iostream.h> char x; //this isn't in the right place main() ... (by dem7w2)

by persianmess

Please help with this ..

#include <iostream> #include <fstream> #include <string> using namespace std; int main () { ifstream inputFile; inputFile.open ("proud_mary.tx...

[1 reply] : What would the function if (word >= target) do? it finds the first c... (by coder777)

by SumalCV

Use Of Lists

Hi! Can I please get some sample code, with the use of Lists.

[2 replies] Last: http://cplusplus.com/reference/stl/list/ There are examples for each ... (by moorecm)

by JMJAtlanta

Thread question

I'm pondering a question, and have made a harness to do some testing, and would like someone who is smarter than me to straighten my head out. Here's the imp...

[5 replies] Last: Hehe. You guys are fast. I should have waited a few more seconds befor... (by JMJAtlanta)

by even821

need help with my sdl rpg game

i am writing an sdl rpg at the moment, and i have run into a bit of a problem. i have one class for the player, wich contains all the atributes and stuff like ...

[7 replies] Last: @Script Coder Include guards doesn't prevent player from being defined... (by Peter87)

by SVD400

URGENT NEED OF HELP!!

Hi guys I'm doing a Ray cast function and have been given 5 steps on how to do it this is step 1-: for (int nColumn = 0; nColumn < m_nViewWidth; nColumn++)...

[1 reply] : why did you make a new thread when we answered half of your questions ... (by viliml)

by Flurite

Scope of objects declared/defined in header file

Is the scope of all objects declared in a header file a file scope? I know that objects in a cpp file declared outside of the main function are considered glob...

[6 replies] Last: @Veltas I've always assumed the compiler doesn't care about files to... (by vlad from moscow)

by devync

any recommendations on programming away from pc?

As I am learning more and more c++, I am having more and more snippets of code I want to write while away from my PC, but I don't want to have to get up and go...

[4 replies] Last: That is an awesome web site (by Script Coder)

by ausairman

Sharing information between two different programs

I have a program written in C++, which evolves a neural network and, whenever a new solution is found, saves it to a binary file using an ofstream . I would li...

[3 replies] Last: The simplest solution I can think of is to write every solution to a d... (by kev82)

by jonyrk3

Problem with calling function from derived class by base class

I can't figure out why the Node Class is unable to call the derived class Grocery to set the Item. The Grocery class is a derived class of the Node class. ...

[3 replies] Last: that did it I totally had that backwards. (by jonyrk3)

by aj3423

implement template class like std::tr1::function

Hi, I'm trying to implement a simple signal class, here's the code: //R=return value, T1=arg type1, T2=arg type2 template<typename R, typename T1, typename T2...

[2 replies] Last: That's it. Thanks viliml. (by aj3423)

by jonyrk3

Need some Extra Eyes on this HomeWork Assignment

I have been fighting this for almost a week now and I can't figure out the issues. The program is not working the way that many of my previous assignments did. ...

[7 replies] Last: Too much information jonyrk3, but I'm glad I could help! (by Veltas)

by kkg

printf vs cin

This may be a stupid question but I have to ask, is there a greater advantage to printf other than formatting I should be aware of? That is there something deep...

[4 replies] Last: printf is hard coded to support the built in types. C++ allows the cr... (by kbw)

by blueeyedlion

A bit of object collision help please

I'm working on an object collision engine for a game and I have run into a bit of a problem. If I have 2 overlapping circles A and B, how far must A be moved...

[7 replies] Last: The link was exactly what I needed. Thank you! (by blueeyedlion)

by RyanM

segmentation Fault - Pointers

Why do I get a segmentation fault? #include <iostream> using namespace std; int main () { int x = 5; int *a; int *b; *a = x; b = &x; cou...

[4 replies] Last: GOT IT! THANKS :) (by RyanM)

by persianmess

Need some help with a program ..

#include <iostream> #include <fstream> #include <string> using namespace std; int main () { ifstream inputFile; inputFile.open ("proud_mary.txt"...

[1 reply] : I did this program above It is very bad in C++ to write a program w... (by Moschops)

by RyanM

Constructors copying other objects (1,2)

I have been looking at lecture notes from MIT to learn C++. In specific: http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-096-introduct...

[21 replies] Last: Thanks everyone! (by RyanM)

by Sak J

How to connect to a boost::signal with a void returning function?

Hi All, I'm trying to connect a simple void returning function to multiple signals of varying signature, I can see some references mentioning its possible usin...

[1 reply] : It compiles with only one warning on my compiler: [quote=the compiler]... (by viliml)

by fan90

Display

I am trying to output the result but it doesn't show anything. In my header file i have this struct info { char * name; int age; }; class player { publi...

[6 replies] Last: Thanks all for the reply. I was able to display successfully. Instead ... (by fan90)

August 2012 Pages: 1... 15 161718 19... 31

Archived months: [jul2012] [sep2012]

This is an archived page. To post a new message, go to the current page.