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General C++ Programming - February 2012 (Page 32)

At first I wanted the user to input the number of elements in the array, but I couldn't get that so I just made a constant int. I want the user to enter number ...

[3 replies] Last: you can set the return value of FillArray() with the count of number r... (by Vins3Xtreme)

by xintaris

help with a bug in a link list

So I have created this link list for a class project. It seem to take all the data ok. The problem arises when the data is printed. if you run the code you will...

[6 replies] Last: Which error code? Since you have break points, you should be able to ... (by clanmjc)

by Win32

Switch Statment Input Check Help Please

Hi I'm a programming student working on this sample restaurant menu. The problem im having is when the user enters invalid input the program is supposed to re-...

[3 replies] Last: Thank you so much (Functions are litteraly the lecture for tonight) so... (by Win32)

by altich88

C++ template and inheritance

Hi, I'm not sure how to go about this one. I have a class "Grid", which has a 2D vector of "GridTile" objects. GridTile is a base class from which "UiTile" inh...

[1 reply] : Looks fine, but you are aware of the following? Grid<derived> has no ... (by mik2718)

by vRltwE

Unfamiliar constructor of the class.

Considering the following constructor of the class DadosBarraRolagem, can I substitute this DadosBarraRolagem():barraRolagem(NULL),posicao(Zoom::Oposta),mod...

[2 replies] Last: the increase of two lines of code You can split the first code in mo... (by Peter87)

by alhanz

SDL Image Filtering

Hey guys I'm trying to do an image filtering program using SDL library. The problem is, I'm able to extract out every pixels and the RGB to form the image. I tr...

[1 reply] : I don't understand what you mean by "sharpen the image". Is filter the... (by Peter87)

by redacted178923

Loading And Saving To Files

I need to know how to make my program save user input to a file and reference from it in the future. prefibly to a text file and if theirs a way to encrypt the ...

[1 reply] : http://www.cplusplus.com/doc/tutorial/files/ (by LB)

by m4wk

Child & Parent processes with getrusage()

Hey guys, I am working on an assignment that requires me to use getrusage() , but I can't seem to figure out how to use it. This is the assignment description:...

[4 replies] Last: So would I call this function when I want to print it during the cout ... (by m4wk)

by rajeshgoblet

how to hide txt file through cpp(file is created by program)

good evening friends. I am creating a file from a c++ program. i want to know that can i hide it through the same program. like we create a file from fstream o...

[3 replies] Last: http://msdn.microsoft.com/en-us/library/system.io.file.setattributes%2... (by clanmjc)

by LB

Map which maintains order of creation

I once needed an unordered map where the order of insertion was the the order of iteration, and it was suggested to me to use a std::vector of std::map::iterato...

[5 replies] Last: A generalized map implementation where one can also iterate in the ord... (by JLBorges)

by Ziv Mhabary

'X86' conflicts with target machine type 'x64'

Hello, im geeting the next error: LNK1112: module machine type 'X86' conflicts with target machine type 'x64' Im working on 64bit machine (VS2008) and i ...

[7 replies] Last: You'd probably get better luck in a Visual Studio forum, rather than a... (by Moschops)

by Insomnia

Cognizance presents Insomnia : The Nocturnal Coding Life

Hi coders, IIT Roorkee is presenting an Algorithm Intensive Online Programming Contest – INSOMNIA, during their annual Tech Fest COGNIZANCE '12. INSOMN...

[no replies]

by Roby Sandor

Image to text

Hello. I am going to ask you a small question. Can anybody help me making a small program to convert an image, .jpg ot .bmp to a .txt file? the conversion ...

[3 replies] Last: okey, you want me to explain better. I want to actually be able to see... (by Roby Sandor)

by rajeshgoblet

do i need threading to do this?

good evening friends, i am working on files in c++. i created two program working good separately but don't work when merged. 1st program is to create a file ...

[1 reply] : i got it i just need to close afile stream before using it "test.txt" ... (by rajeshgoblet)

by dinhxuanvu

C++ Expected Primary-Expression Error

This is even/odd problem. This is my code: // Lab 1 - Review #include <iostream> using namespace std; const int number = 3; // Function prototypes bool par...

[6 replies] Last: Never mind. I just put system("pause"); before return 0; and it's work... (by dinhxuanvu)

by Deviouscola

Efficient string sorting.

My goal is to remove redundant strings from a list of hundreds of millions. The solution I came up with is: 1. Use quick-sort on the list of strings 2. Pick...

[17 replies] Last: Hm yeah, the GNU implementation uses a copy-on-write mechanism for str... (by Athar)

by hamza1992

GPS

how can i include a gps in c. it has a .gdb file.

[no replies]

by ahura24

void fr(char *f, ...)

hello guys . my question is : how can i work with argument in body of void fr(char *f, ...) { // ?!!! i want work with ... argument but how ?! }

[2 replies] Last: ahura24 , do you mean something like: #include <iostream> #include... (by closed account z05DSL3A)

by rambo1177

Random number

Can anyone write a function or tell the logic of how to generate a random / pseudorandom number ( pls do not come up with inbuilt fuctions ).

[2 replies] Last: Mersenne Twisters are commonly used. Here's one: http://www.bedaux.net... (by Moschops)

by rambo1177

Problem : Wormholes

The year is 2102 and today is the day of ZCO. This year there are N contests and the starting and ending times of each contest is known to you. You have to part...

[2 replies] Last: LOL... Its not an assignment .It is an olympiad problem. There were tw... (by rambo1177)

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