49,756 Topics
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| | im having this problem when i try to add [CODE] m + 1 = k;[/CODE] it says this- *lvalue required as left operand of assignment* in my compiler, please help. dont mind the unfinished code. [CODE]#include <iostream> using namespace std; int main() { double b, m, k; string x; b … |
| | Hi there, I am looking for a C++ library for creating, attaching to, reading from and manipulating Internet Explorer/Firefox/etc... Actually the Library could be for any browser. I am already using libCURL but I am looking for something that will let me navigate easily and automaticaly in a browser (fill … |
| | Hey guys, Here's my problem: I've been following [URL="http://www.zeuscmd.com/tutorials/opengl/03-OpenGLWindow.php"]ZeusCMD tutorials on OpenGL[/URL], and when I tried compiling [ICODE]main.cpp[/ICODE], I get an initializer error. I am not sure what caused it, since it seems exactly the same as the example. I linked all libraries it tells me to (-lglu32 -lopengl32). I'm … |
| | Hi, I'm writing a scientific application that has to store a large (1GB to 500GB+) amount of data on a hard drive, and then, once written, read it back sequentially to process it. The amount of data for a particular experiment is known in advance, exact to the byte. When … |
| | so I have and for loop to find the highest number in and array how would i go about outputting the element number? [CODE]//compares the values in the yearAverage array to find the highest temperature for(int i=0; i<lineCount; i++) { if(yearAverage[i]>=highTemp) { highTemp = yearAverage[i]; } }[/CODE] |
| | Below is a simplified version of the function. [code]int x; void myAdd(const double& p) { if (x > 100) { x = 1; myAdd(p); } ++x; ... }[/code] The advantage of this recursion is that I don't have to write a second function ie myAdd2. Are there any pitfalls of …  |
| | I have a function that should read in data from a file and add them to and array then i pass that array to another that totals the data then i want to find the average of that array and pass the max value to a variable 'max' with the … |
| | Nevermind, I wanted to delete this post, but did not want to bother emailing the moderator. Sorry. |
| | Please help! I don't understand why I am getting this error: function does not take 0 arguments. The program is suppose to calculate how much fuel is left in the tank after you drive a certain amount of miles. Can someone please help explain why I am getting this error? … |
| | I have this question. could anyone help me how to write C++ code for it: A bank account starts out with $10,000. Interest is compounded monthly at 6% per year (0.5% per month). Every month, $500 is withdrawn to meet college expenses. After how many years is the account depleted? …  |
| | Hi I am creating a Setup and Deployment project using Visual Studio 2008, professional edition. And I was able to build successfully the desired .msi and setup.exe files. Requirement: But I want to create a Setup project which searches registry entries for the pre-installed software (VISA) and install our setup …  |
| | When I declare a class or an instance of the class, I get the error, error: redefinition of 'class player' then after, I get, error: previous definition of 'class player' by the way, I am using gc++. If you want to see the source, just ask. thanx, JT  |
 | C++/CLI @ runtime add a PictureBox to a tab control, I need to do this at run-time because they're to represent some data the user must be able to manipulate. I actually need them to be in some kind of scrollable panel on the tabcontrol. Any ideas? |
| | Hello! When I build a solution for my program, it does not have any errors. [B][/B]However, in this particular screen (my menu screen), I cannot choose #1 (Cashier Module).[/B] What I mean is, when I enter 1, nothing appears. The choice 2, 3 and 4 do work, however. Can anyone … |
| | Hey guys , i am facing a problem using fprintf. Basically what happens is that , i will use it to read from an array and store the information in a txt file. The problem i face is that , for some reason , numbers such as "02 , 05" … |
| | So for some reason I my brain seems be failing me :( Anyway....I have a cylinder object in 3D space and inside of the cylinder I have line objects originating at the origin (0,0,0) (which is also the centre point of the cylinder). I would like to find the exact … |
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| | do anyone know how to write code that can run string from left to right of screen in C++ ? i can do it in c but in c++ it don't support delay(). i don't know it possible or not ,i want to run string at the same time i … |
| | Hello all I am a disabled college student trying my best to learn how to program in either C/C++ or C#. I have come here with the hope that I could find a guru to help explain some of issues I am still fuzzy on. I would like to chat …  |
| | i want to write some code that can input only number or only character ? plz help me ??? |
| | [CODE]// This program is supposed to figure out how much does a custom banner cost by figuring out the price for each letter and outputting it's total to the screen. #include <iostream> #include <string> using namespace std; int main() { double cost = 3.45, total; string banner; cout << "Enter …  |
| | [B][COLOR="Red"][U]Face recognition using Two Webcam with OpenCV[/U][/COLOR][/B][CODE][/CODE] I am very new in OpenCv, and I am trying to use 2 USB webcams with OpenCV, so can anybody help me how I can start this and understand it in short time. best regards, |
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| | I am working thru the Wrox book: [U]Beginning Programming[/U], and need some advice on getting a simple program to compile. I have Vista and use the free Borland C++ compiler. After entering in a simple C++ code, I was not able to get it to compile. When I attempted to … |
| | hi everyone this is my first post and yes, im just starting with cpp im using devc++ so i have this homework which i could get done for its due date but still it would really help me to understand more about cpp if i could get it done but … |
| | can anyone explain this code to me ? This code can set font color in c++ (window only) and i copy from this web site ([url]http://www.dreamincode.net/code/snippet1491.htm[/url]) it work , but i don't understand some line [B](<-)[/B] 1.void setcolor(unsigned int color) 2.{ 3. if (color >15 || color <=0) 4. { …  |
| | I have to make a Tic Tac Toe game for class and I have a problem with checking if the space is available when the player enters it. Everything else works fine. Here is my main: [CODE]#include<iostream> #include"tictactoe.h" using namespace std; int choice; int main(){ TicTacToe myBoard = TicTacToe(); cout<<"Enter … |
| | does anyone happen to know of any sites with advanced typedef's such as functions...pointeres....etc? i've seen them used and would like to know more about how to use them -thx |
| | We have to write a program that prompts a user to input an integer and after that i get lost i attached the problem to this thread and help would be greatly appreciated!! |
| | Hello Everyone, I need to add functionality to store the guesses the user makes in an array up to a maximun number of guesses stored in a constant. It must display a list of the previous guesses before the user guesses a number each time (excluding their first guess). Once … |
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