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General C++ Programming - May 2013 (Page 21)

would this be the best way to set this up?

did i do classes like there supposed to?. i know it compiles i just wanted to know if everything's like its supposed to be professionally. #include <ios...

[4 replies] Last: Why is 'attack' a class? Shouldn't it be behaviour? Something like thi... (by JLBorges)

by Konochi

fstream problem when reading file

Hey guys so I'm currently making a simple map editor using OpenGl and it is going really well until I got to the saving and loading part of my program. I'm usi...

[2 replies] Last: Solved it! Thanks for describing how ifstream works.... So I changed i... (by Konochi)

by brillo

Need help with my rational class project

Hey everyone I am working on a project where I have to make a rational class that has a user input 2 fractions and from there the user can add,subtract,multiply...

[1 reply] : Line 52: Simplify(temp.numerator,temp.denominator); Is essentially ... (by MiiNiPaa)

by bubblesbubby

error: cannot convert ‘std::basic_string<char>’ to ‘int’ in assignment

Hi, im getting the above error for the following code. Please help me with what i am doing wrong. #include <iostream> #include <algorithm> #include <string> #...

[2 replies] Last: my bad. I made a mistake here myself. I corrected it.. I declared the ... (by bubblesbubby)

by vritra22189

problem with urlmon

i am trying to download a wiki dump from a site but i noticed somehow after a new dump is available, the program is still "downloading" the old dump? what i man...

[2 replies] Last: well....i am just only a noob =[ and i am trying to download the file... (by vritra22189)

by closed account ETAkoG1T

problem 34, proj euler

Hey I am having problem with problem 34 from project euler I get 145 as the total of all numbers that are also the sum of their own digit's factorials. (145 = 1...

[13 replies] Last: Generally I would agree that learning from reading other's code is goo... (by closed account ETAkoG1T)

by Rehan FASTian

Quick Answer Please. Friend function. Remove one ERROR. (1,2)

#include <iostream> #include <fstream> using namespace std; #define LEN 100 ///////////////////////////////////////////////////////////////////////////...

[24 replies] Last: Ok its fine. (by Rehan FASTian)

by Anmol444

Copy constructors in Inheritance

From my book: " // Box.h in Ex9_05 #pragma once #include <iostream> using std::cout; using std::endl; class CBox // Base class defin...

[6 replies] Last: The base class constructor was being called, but the from the new deri... (by Anmol444)

by BluRezZz

WINBGIM

I would like to know how to use the scroll wheel (if you can) from the WINBGIM library? Or another library would be fine?

[no replies]

by kittycat

output ?

What is the output 6 or 5 and why ? int number = 6; int x = 0; x = number--; cout << x << endl; so the answer is 6 yes ? I mean the operators will ...

[3 replies] Last: Read the stickies and do not post twice kittycat http://www.cplusplus.... (by giblit)

by zark

ZARK SALMAN

i want to make a project for my finals... give me some suggestions... what coul i make ? plz its urgent

[2 replies] Last: There are loads of things you could do but you need to make sure it's ... (by Code Assassin)

by Anmol444

Why are destructors called in reverse? (1,2)

From my book: "Destructors for a derived class object are called in the reverse order of the constructors for the object. This is a general rule that always ...

[26 replies] Last: Ooo ok, I thought it was the opposite cause technically it didnt start... (by Anmol444)

by Gluttons

Some String questions

I need to check my understanding from some questions about strings. It would be great if you can share your opinion about my answers if they are valid or not. ...

[2 replies] Last: Thanks very much! (by Gluttons)

by bubblesbubby

ignoring a comment line beginning with #

Hi, my program had a requirement to ignore an input beginning with a # sign. The input is entered by user from keyboard. I wanted to know how to use cin.ign...

[9 replies] Last: yes.. Here is the answer: Enter the string> Hello #comment Hello... (by bubblesbubby)

by jeanvil

need help

i need help!!! im trying to make 2 different billing systems talk to each other. how can i get started ??

[1 reply] : You will have to be more specific. What do you mean by "talk" to each ... (by Smac89)

by brillo

Error LNK 2019 and LNK 1120

Hey everyone I am currently working on a project for my C++ class and we are supposed to make a Rational class using operators and I was doing fine until I ran ...

[3 replies] Last: You're welcome :) (by MikeyBoy)

by Angeljruiz

Memory mapping & mirroring

Im writing a emulator to the NES just for the fun of it and ive hit a wall. Memory locations 0x2000-0x2007 are mirrored every 8 bytes from 0x2008 to 0x4000. So...

[3 replies] Last: Turns out its even easier than that. Just & the memory address with 0x... (by Angeljruiz)

by Winkerd

Why is the incorrect output being displayed?

Here's the program: #include<iostream.h> #include<conio.h> #include<stdio.h> #include<string.h> struct BOOK { int Bno; char Bname ; char Author...

[4 replies] Last: Thanks alot MiiniPaa! It was of great help :) (by Winkerd)

by AceK

CLIENT/SERVER APPLICATION NOT WORKING PROPERLY

Hi there, I've created this client/server app. It's basically a chat app. The client and server work perfectly fine on a localHost (i.e if I open up my server a...

[6 replies] Last: It has more to do with being behind a NAT than having a dynamic IP. (by Peter87)

by Aceix

SFML drawing

Hi, I try to make a text editor sort of in SFML. funny huh? anyway just testing the sf::Text class. But this code does not display the character on the screen. ...

[12 replies] Last: Thanks to you all. Aceix. (by Aceix)

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