49,757 Topics
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| | Ok so here is my code for a practice homework at LiduidEmberS [CODE] #include <iostream> using namespace std; int main(void) { int a; int b; int c; int d; int radius; int volumeprism; volumeprism = b*c*d; int volumesphere = 1.3333333333333*3.1415926536*(radius^3); cout << "Welcome to the program!\n\n"; cout << "Do you …  |
| | Hi all, I parse HTTP request(using post method) coming from client.file can be either of binary or base64 encoded.I need to process them differently for each case. (if(binary type) call method1(); else call decode(); // and then call method1())) How will I come to know which kind of encoding method …  |
 | I am trying to make a text version of risk, and I need to store the population, or army count, for each country. So the only way I could think to do that, as you'll see in my code, is by making a variable for each country, and then storing …  |
| | How do you initialize an STL list with the values when you declare it? That way I don't have to add the values later with a loop and push_back. Thanks, -Matt |
| | [CODE]i want to anderstand what is patern disign and how i handle this wolf[/CODE] |
| | Hi there everyone. I wonder if you could help me with my code. It just seems to go into an infinite loop. I would greatly appreciate some help with this. Thanks [CODE]#include<iostream> using namespace std; int qsrt(int array[], int first, int last) { int over = 0; over = first-last; … |
| | Hi all, Could anyone help me about returning the array from a function? I believe that it is a syntax error (compile time error) to return an array from a function, but one book mentions briefly that using pointer will solve the issue. However, my current knowledge does not allow …  |
| | Hi everyone, I'm a newbie here, and have a newbie question. I'm trying to get a popup menu to show just above my system tray icon/notifyIcon. I'm using TrackPopupMenuEx to display the menu, loaded from my application. The problem is that menu is displayed as a really thin menu, so … |
| | Hello, I'm a new programmer and wanted to create a simple windows application. I might be getting in a little over my head when writing the code below. All seems well when compiling the code without implementing classes. When I implemented the class AppEngine from a separate source file I … |
| | Hi all, Can you please tell me how to read .csv files in C++/VC++?? I converted my excel files to .csv files in order to make reading easy. Need help regarding the code. Thanks Rishi. |
| | Hey, I'm getting a errors from Dev-C++ (Windows XP Professional) about IPN_FIELDCHANGED and NMIPADDRESS.. it appears that they are both not recognised [code] In function `LRESULT WndProc(HWND__*, UINT, WPARAM, LPARAM)': `IPN_FIELDCHANGED' undeclared (first use this function) (Each undeclared identifier is reported only once for each function it appears in.) `NMIPADDRESS' … |
| | I'm having some trouble with STL lists. What I want to do in my program is take the players initial and put it into an array at the spot that they got from when I divided up 20 numbers (0-19). Can anyone tell me why line 151 (in this post … |
| | I'm wondering why it prints so many spaces when I only ask it to print one. Here's the code: [code=cplusplus]#include <iostream> #include <string> using namespace std; string ar[21] = " "; int main() { ar[3] = "M"; ar[4] = "n"; for(unsigned int i=0 ; i<20 ; i++) { cout << … |
 | Hi,sir,please look at this code. [code] #include <iostream> using namespace std; class A{ private: class B; public: int out(int x){ return outB(x)->a; } B * outB(int x); private: B* root; class B{ int a; B(int init_a) :a(init_a){} friend class A; }; }; A::B* A::outB(int x){ root = new B(x); return … |
 | I want to write a parser for C++ which can extract methods and members pertaining to a particular class(es) in a CPP file. I used Parser Generattor tool by BumbleBee softwares and did all the project settings as required by them but still keep on getting fatal errors in Exception … |
 | Can someone post the specific [B]video tutorials[/B] URLs for - C++ - C# - J# from [URL]http://msdn.com/[/URL] ? Cause I'm having some problems finding them. [B]Or[/B] Anyone knows other site which have video tutorials, or even text tutorials, please kindly post the URL links. Your help will be appreciated. Thanks. |
| | I had a thread going not too long ago, and from that I was able to make a global vector that I can store class objects in. But now when I try to access it, it says "no match for 'operator[]' in 'jailHouse[0]' " Anyways, Here's the code, if you … |
| | Hello there, just a question, what do you think is the purpose of this flag to this block of code... [code=c++] void CDriveControl::Trace(bool bAt, char *lpszFormat, ...) { #ifdef _DEBUG va_list args; va_start(args, lpszFormat); printf(lpszFormat, args); if( bAt) { fflush( stdout); } va_end(args); #endif } [/code] I've been wondering, why … |
| | This codeblock comes from Mr Weiss's book "Data Sturucture and Algorithm Analysis in C++"(Third Edition). I have some questions about it. [code=c] /** *This is a member function from the BinarySearchTree class. *And It try to find whether there's a element equal to x in *the binary search tree. */ …  |
| | How would you colour a control, for example colour the background of a button control to Black and the text of the button control to white... [CODE] HWND hButton = CreateWindowEx(0,"BUTTON","&Send",WS_VISIBLE | WS_CHILD,230,100,70,20,hwnd,(HMENU)cmdBUTTON,0,0); if ( hButton == NULL ) { MessageBox(hwnd,"Error: button could not be created","Error",0); } /*Change the colour … |
| | Hi, I'm using windows XP and trying to simulate mouse movement and mouse clicks. The following code supposed to move mouse to absolute position (100,100) and perform a click: //test.cpp file: [CODE]#include "stdafx.h" int main(int argc, char* argv[]){ INPUT *buffer = new INPUT[3]; //allocate a buffer buffer->type = INPUT_MOUSE; buffer->mi.dx … |
| | How can I make a pointer to an array? So that I access the members of the array by using the pointer in a seperate function. I'm wondering because I have an array I have to access in functions other than the one it was defined in, but I need … |
| | Hello there, I've encountered a syntax in one of the examples I'm studying. [code=c++] *pStatus = *pStatus | DC_ST_DISK_IN | DC_ST_TRAYCLOSE | DC_ST_WRITING; //<--notice the "|" [/code] Is this a form of piping? Like in bash script in Linux which supports piping in there commands? uhmmm.. What does it imply, … |
| | ok so I'm very new at classes and don't quite understand them much so this may seem simple. What I have to do basically is write a program that takes in an angle (for example 149degree symbol34.8' W) and then prints it out on to the screen. I have to … |
| | Hello All, Here are the instructions for the program I am trying to write: > Write a program that determines which 2, 3, and 4 digit #'s are equal to the sum of the cubes of their digits. > Ex. > if the original # is 234, determine if (2 … |
| | Hi All, I have been pulling my hair out trying to figur out this problem. Please help!!! I just started C++ Thank you! Joe I need my output to look like this: The original vector v[] is: v[] = { 1.05 -2.55 1.75 1.10 -0.75 2.43 -3.55 4.19 1.45 -0.05 … |
| | Hello there, I've been googling around about the definition of SPTI (SCSI Pass-Through Interface). It is somehow related to c++ since it is use to manipulate a drive using the c++ language. Is someone here knows the definition of SPTI, or simply explain to me briefly what it does. Thank … |
| | Hi, Im a beginning C++ student and having a very tuff time, but I have been trying for a few hours, and wanted come to you guys with my questions. I have been working on this school project and have figured out every step but two. Can anyone please help … |
| | I have a binary tree and I am having problems with one function. It is my add function where I add another node to my tree. I use recursion to call it from within the function. I believe I am not using the correct syntax to call the node from … |
| | I'm making a program where there is a function that asks how many players there are, and depending on the answer, it makes an array of classes that size. How can I access the array of classes from other functions? I thought I would just make it global, but how …  |
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