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General C++ Programming - October 2011 (Page 15)

I'm having trouble with the "Graduation" exercise in the Beginner Exercises thread. I've gotten almost everything working, except that sometimes, randomly, at t...

[3 replies] Last: Okay, I THOUGHT I had solved the problem, but now I'm occasionally get... (by packetpirate)

by gizzmo

friend function and inheritance

Hi, I find it would be helpful to have a friend function of a class someClass , like someClass operator + (someClass const& a, someClass const& b) , to be inh...

[3 replies] Last: someClass someClass::operator+(const someClass&) doesn't have to modif... (by mik2718)

by kraigballa

Return last value in document??

How would I go about trying to fetch the last value in a document? Assuming I have have already called and opened the document with a stream. Could I use someth...

[2 replies] Last: Well if the buffer is of size 'length', then [length-1] would be the l... (by Disch)

by Zinnabun

Scoring data from a text file, loops problem

Hi, I'm new to the forums. I just started programming this past September, so I am still a novice. I am having problems with getting the entire data from the...

[2 replies] Last: Probably not the perfect style, i had not a lot of time to care of thi... (by MagicDark)

by closed account 41pkoG1T

Program stuck in infinite loop

I'm writing this program as an assignment for a class, and when I run it, after the user inputs it gets stuck in an infinite loop. I've been looking at it forev...

[2 replies] Last: Thank you thank you thank you! I looked over it 100 times and kept mis... (by closed account 41pkoG1T)

by Ng Han Seng

transfer string variable

hello guys before all the codes and stuff, a little bit of history. i study in a university where the computers are affected by the USB shortcut virus. i thi...

[1 reply] : its okay guys. i found the solution sprintf(new_string_variable, "co... (by Ng Han Seng)

by banzouk

Socket Programming for windows

Hi, I am writing my Master Thesis and should make a Socket-programm in c++ on windows. I have to finish this program within 2 weeks but i dont have any idea ...

[6 replies] Last: I don't know what's your problem. The internet is based on sockets hen... (by coder777)

by make026

(VC++)(Console)(GDI) How to output the graphics in Full Screen Mode?

Hello all! My program outputs the graphics successfully in the console window. And I can see the white star! But... When I press "Alt+Enter" to set the win...

[2 replies] Last: Thank for your reply, Disch. I'll think about it... (by make026)

by HELPplease

Designing a Gradebook

Hello everyone, I have an assignment to design a grade book. When I run the code, I get no errors, but I can't figure out how to come up with the average or how...

[1 reply] : int sum = 0; for( int i = 0; i < N; i++ ) sum += a ; //sum is no... (by Mathhead200)

by Brittiny Roberts

Sorting a hand of card in poker

I am working on an assignment that involves creating a simplified poker game. I am new to C++, but this is for class, so I am here to learn. Anyways... After...

[1 reply] : The problem is if you store everything as chars and strings it prints ... (by Mathhead200)

by closed account 967L1hU5

SFML Help.

I am new to GUI's, and I heard that SFML would be a great starter. After a while of struggling to link the libraries (not the problem), I finally got it to work...

[1 reply] : daily can you tell me how you linked the SFML? http://www.cplusplus.co... (by hellohellomoon)

by PhoenixUprising

Class inheritance and constructors

I'm currently learning about class inheritance and constructors and I can't seem to figure how to get the base class' overloaded constructor to fire from the de...

[3 replies] Last: wow...like I said, I knew it would be simple. I just realized it was ... (by PhoenixUprising)

by Eaden

Output file bigger than real data

Hello, I have a char*, named 'buffer', loaded from a file and processed. After writing it to another file I opened it with some hex editor and found that the o...

[2 replies] Last: Oh I tried that, but you made me realize I forgot to open the output ... (by Eaden)

by Jeremy Foxx

error: invalid types 'double [199][double]' for array subscript|

I am doing a school project I keep getting this error for my array operations starting at line 35: #include <iostream> #include <iomanip> #include <cmath> ...

[1 reply] : You can't use double to index an array. For example: double n=1 doub... (by helios)

by hma13

HELP needed to write this program.

'kl

[3 replies] Last: after reading the program over and over im getting a better under stan... (by hma13)

by JakeIsBoss

Class equivelant in C?

In simple terms, how can I make this work in C? I'm working on a robot program for virtual vex pic robots. What I am wondering is, I have a program made for ...

[4 replies] Last: Thanks for the help, I really appreciate it! (by JakeIsBoss)

by ajaustin12

Multipule Switch/Case

I have a question about the switch/case. I have a program that already incorporates the switch/case in it and was wondering if I could put another switch/case i...

[3 replies] Last: Thank you all for your help. I use the braces because that was the w... (by ajaustin12)

by XiviC 03

convert int to char

i just want to convert in to char so i can display it in button

[3 replies] Last: Do not use stringstream, that isn't the proper use for it, ostringstre... (by WilliamW1979)

by Tomislav Cundic

[Linker error] undefined reference to `Download::download

hi, i have problem with this code to download files from url, i have search all over net, but can't figure it out, any help is appreciated. download.h: //...

[2 replies] Last: That was your only error? I notice there is no #endif Without th... (by WilliamW1979)

by USherbPhys

access to bit from integer : a good way ?

I want to access a specific bit (say n ) from an integer b ; Using bitset class, this can be handle with : #include <iostream> #include <bitset> us...

[4 replies] Last: Oh, your right, that's the easiest way ! Thanks -USherbPhys (by USherbPhys)

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