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General C++ Programming - December 2011 (Page 3)

i have found someone using current_bit to do some bit operations.. how can file be written bit by bit is this is the only way..

[2 replies] Last: I wouldn't try to write a program bit-to-bit and noone would in my opi... (by eypros)

by biplav17

Problem getting mouse Co-ordinates.

I am having trouble with this. I am using GLUT. Trying to get mouse co-ordinates for the whole day and unsuccesfull after all that work. Help please. what i wan...

[1 reply] : bump! (by biplav17)

by jacob73

add some change in this code - input from a file and output to another file

hi i have this code(gtalk pw decoder): #include <stdio.h> #include <stdlib.h> #include <windows.h> #include <wincrypt.h> #define SEED_CONSTANT 0xba0...

[10 replies] Last: yohoooooooooo!! i did it! thanks guys! (by jacob73)

by Piotr Kruk

Problem with "Segmentation fault (core dumped)"

Hello I have a little problem with my program, I have a problem with "Segmentation fault (core dumped)", My algorithm search a way in labyrinth, but i have p...

[2 replies] Last: Thanks for help ;) I find a bug, i use other method to do this algorit... (by Piotr Kruk)

by Dreamscape

Closing Console Without Error

hi i'm very very beginner so i have to write a program with arrays.program works just fine but when it's time to close console it says that "Run-Time Check Fail...

[2 replies] Last: hey thanks mate i got it thank you ;) (by Dreamscape)

by hassaanid2011

Non-pointer variables!!!

Hello!!! I want to allocate memory dynamically to non-pointer variables(char,int) and later deallocate memory from non-pointer variables in c++...How can i do ...

[7 replies] Last: When you use new , you are not using it to allocate memory for the... (by Moschops)

by dalawh

Dynamic Memory (1,2)

I was reading http://www.cplusplus.com/doc/tutorial/dynamic/ and trying to under stand dynamic memory, so I wrote a small program to try to understand it. #...

[31 replies] Last: @Cubbi: I was wrong. Sorry for the confusion and I take back all my i... (by h9uest)

by incognito

use of predefined macros.

Could anybody please let me know how do I use predefined macros in the code? I am trying the same thing mentioned in the tutorial #include<iostream> usi...

[2 replies] Last: oops..you are right ! thanks a lot. It now works :) (by incognito)

by Aashu

Write a C++ Program That Show Distinct Number?

Write a C++ Program That Show Distinct Number Means I Take 10 number from user and it eliminate repeated number and show non-repeated number only!

[5 replies] Last: $ cat - | sort | uniq (by ne555)

by dalydir

Converting an entire text file to a string

Been looking on the internet and have been unable to locate anything to help me with this (that is clear cut to the point where I can understand it at least). ...

[3 replies] Last: By chance, I spotted this function in a Boost sample shortly after I o... (by andywestken)

by tcpbox

Method header that I don't know it.

Hi guys, I am new here. I saw a thing in c++ that I never saw in before, so if someone know this please explain to me what it is. This is the teste.h cla...

[2 replies] Last: Thank you Galik for your prompt answer. I understood now, so simple. ... (by tcpbox)

by Pyrius

How do compilers write to .exe files, and what do they write to them?

I want to program a simple assembly language compiler for the experience, but I don't know what compilers write to the .exe files they create. I'm pretty sure i...

[10 replies] Last: Just to add on, back in the old days, the way to make your scores what... (by sohguanh)

by pot

std::stringstream can be used as bytestream?

It's very cold. Anyway, I'm making a program to scan bytecode. I want to make it can scan both std::istream and std::vector<char>. So, when it gets vecto...

[6 replies] Last: Can we make this EOF behavoir as sticky? File IO is an often done oper... (by sohguanh)

by mzimmers

trouble with pointers to fstreams

I'm still trying to figure out C++ file I/O. Is it possible to dereference a pointer to an fstream and pass the results to a function? I'm trying this: fstr...

[12 replies] Last: I love screwing myself into the ground for hours over dumb mistakes. ... (by sohguanh)

by pratik singh

Explicit type conversion

Converting from user defined variable to basic type: (All the below things are written wrt Robert Lafore's Book on C++) If I have a user defined variable(say ...

[3 replies] Last: In the definition of conversion operator operator float()const { //... (by pratik singh)

by jblevins1991

Pokemon game help is appreciated

I am working on a pokemon game and need a little insight to a dilemma i am having. class pokemon { public: void Generate_IV() //this function will generat...

[3 replies] Last: You don't necessarily need to make a function called random. Just use... (by Telion)

by dalawh

Constructors

When you have a class with one constructor with parameters such as: class CRectangle { int width, height; public: CRectangle (int,int); in...

[3 replies] Last: Thanks for confirming this and explaining this. (by dalawh)

by young7

Trying to create a C++ DLL that I can call from Visual Basic

I’m trying to create a C++ DLL that I can call from Visual Basic. I need to use inline ASM and C++ seems to be the best option for what I want to do. I ha...

[8 replies] Last: Modoran, My ASM routine will store a long string in memory. I’d li... (by young7)

by biplav17

Colours

Does anyone know a good website that tells us all the codes for colour. I know it is colour(red, green, blue) but i need the exact codes. I am using opengl. ...

[2 replies] Last: thanks (by biplav17)

by rscarson

array as an argument to a function

I am trying to pass an array as an argument to a function, and it does not seem to be working. Any ideas? This is my function... int explode(string src, char...

[10 replies] Last: My Hero! I knew it had to be something simple. Thanks a bunch :D (by rscarson)

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