51,593 Topics
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| | I need to extract the middle numeric number. It works for two order of numbers, for example: when I enter the numbers in this order 12, 14,6 it works...when I enter in this order 12, 6, 14 it works as well, but when I enter in this order 14, 12, … |
| | hi, i am REALLY new to C++ and don't really understand much of anything about the pointers and references and the way the files are set up. HOWEVER, i have an assignment to do that SHOULD help me get a grasp on some of the key concepts before we go …  |
| | How do I extract the highest number of 3 user inputs in C++? thanks oldroad :) |
| | Hello ladies and gents, I'm trying to write this little program in wich I have to enter by keyboard a certain amount of numbers (int) not floating points, and the program must count how many [U]different [/U] numbers I have entered, when the amount is equal to ten, it must … |
| | I am seeking to learn C++. I am using the complex base class as source for this learning, by trying to adapt it to a template class. I am calling this class "plexmath". My effort follows ,but does not compile. I would like to retain the "protected" status of the …  |
| | Hi again. I'm here to [I]wreck[/I] your world. Just kidding. How's your new year, all of you? Going on swell? Eid Mubarak to all Muslims. Bypassing the small talk, I'm here to query you on a doubt I have in dynamic initialization. As I have learnt in school (correct me … |
| | Hello i need help creting a class using an accessor funciton and a mutator function. Problem objective: i have to desing a general C++ class that will be used to represent "Building" objects, and meets the following criteria: 1. each building object has a number of rooms(integer value) 2. each … |
| | Using C++, Can you take a variable from a text file to use in an if, then statement? As in, your program reads a text file from line, say: 5 column 8 to get the number, say: 1. Then use that number like: If 1 then change to 2 and … |
| | i have dev 4.9.9.1...i will create a win 32 console application.. write some code omething basic like... //REMAIN.CPP #include <iostream.h> //necessary for cin and cout commands int main() { int dividend, divisor; //get the dividend and divisor from the user cout << "enter the dividend "; cin >> dividend; cout …  |
| | Can someone point me to a how-to to overload the matrix bracket operators in C++? I have a class that I want to iterate over like you would a matrix, calling image[row][col]. Thanks! - Josh |
| | take a look at this code: --- void redundant_var() { char user_name[]=""; cout<<"insert name: "; cin>>user_name; swap_name(user_name); //another function not seen } --- now, the following code works fine, but i am SURE there is a away to pass in user_name without the need of storing it in a temporary … |
 | Hello everyone... One of my friend strongly recommended me this Forum I see here I can get much useful things ... So actually I am new for programming and I just started learining C# language few weeks ago , now I got some understanding in C# ... I really need … |
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| | hi there. i am new to C++ AND unix. this assignment that i have is really really easy, but the specifics of C++ and getting around in Unix is making it really hard and time consuming. i have a really small program that should be working, but i am getting … |
| | Hello All, I'm very new to C++ and programming in general and am having probelms with an assignment i have been set. I've been using ?Blood dev C++? ( i dont know if this is any good?) I have basically finished the program and am getting one syntax error that … |
| | **I use Microsoft Visual Studio .NET 2003's compiler I having trouble trying to create a 10x10 2D array. The user is supposed to give me a starting number and then it fills the array from top to bottom with ascending numbers. I am terrible at arrays and this task doesn't … |
| | this prog. is supposed to demonstrate a strcpy error...however im getting an error and it wont run....once again im suing a dev c++ bloodshed compiler. and heres my code....once again i know it has a strcpy error thats the reason for writting the program..to demonstrate a char array overflow. strerror.cpp … |
| | I have this recurring (read annoying) problem with Turbo C++. I've a program which uses graphics, and for some reason, the minute I run the program, it exits TC with a dialog box saying: "This program has performed an illegal operation and has to exit." The illegal operation on inspection … |
| | I have been working on updating a program that was written by someone else in Microsoft Visual C++ 6.0 to Microsoft Visual .NET 2003 (7.1 compiler). After fixing all of the minor syntax errors I came accross one that I wasn't real sure about: c:\DFC\dfc\source\DFCTfo.hpp(422): error C2491: 'DAssociationFile<KEY,VALUE>::getNextAssociation' : definition … |
| | i need some direction for a decent free c#/c++compiler...please advise.  |
| | I received this message while compiling a program w/ multiple header/.cpp files : c:\Documents and Settings\Fiona Chandra\My Documents\CS32\Project1\CombinationLock.h(0) : fatal error C1001: INTERNAL COMPILER ERROR (compiler file 'msc1.cpp', line 2701) Please choose the Technical Support command on the Visual C++ Help menu, or open the Technical Support help file for … |
| | I am learning/relearning C/C++. I have created a template class with various working functions. I have a problem when I try to use code that works for a char datatype with an AnsiString. If I call a template class function by calling a template function and passing a variable "Data" … |
| | There is no support for the inport and outport functions in borland C++ win32. Are there any alternative functions avaliable. |
| | Hi i'm new to c++. I can sort of make simple programs, but everytime i try to making a program with a GUI the black windows box keeps coming up and sitting in the background. Does anyone know how to get rid of it? I've found some snippets on other … |
| | I've created a class Fraction and am trying to use it in a main () but keep getting an error in my compiler that says "main must return int". My teacher says it's fine but i need to compile and run so i know that it works. Any suggestions? Thank … |
| | Hi everyone, I just came home from a software conference in nagoya, Japan where they had any kind of software you can think of on this planet. There was one talk i went for and i think its quite interesting to have it discussed fully here. Alot of the companies … |
| | hi i download a compiler from borland site could you please help me with my problem when i run or compile basic programs that i have made it says a error message the stdio.h is not found so that the program has no output any good compilers that can you … |
| | Hello, I am learning to use Borland Builder 6.0 (and trying to remember/learn to use C++ after taking a college course in C programming nine years ago). I have created a data structure. When I try to delete it using: [COLOR=Navy]delete films;[/COLOR] I am told that deleting an object requires … |
| | Hi, Detail: Language: C++ OS: Unix based, DOS/Windows Status: Begginer Q/ How do I comunicate 2 diferent app, what I want is to call one program from another one, and get an answer from the second one, maybe send another call depending on the answer. For example, comunicate with mysql, … |
| | I have created a dialog based window gui with a progress bar, browse cd, and extra misc. push buttons for linking to an exe file. So far everything compiles and runs fine, however I am a absolute beginner at any kind of programming and have know clue as to implement … |
| | Is there a way to lable a section of code so if a choice is entered it will take the program to a certain peice of code?  |
| | Hi part of a homework . I got a lek in this code when using string for parsing I do not 'have' to use string.. it just seemed comfortable input is of the form 2*x**6+term+term+... [ full source code availabe if that helps ] [CODE]#include <string> //possibly causes memleak - … |
| | Hi part of a homework . I got a lek in this code when using string for parsing I do not 'have' to use string.. it just seemed comfortable input is of the form 2*x**6+term+term+... [ full source code availabe if that helps ] [code] #include <string> //possibly causes memleak … |
| | My company, Neuron Computing, started a beta program for our suite of developer tools. We are looking for developers to participate in our pre-release program, tell us what they think, report bugs, features they think are missing and/or would be nice to have etc. Some of the key features of … |
| | Hi everyone, I would like to know how to copy text from a console to the clipboard using C++. Thanks |
| | hi! I have a problem about "[B]polynomial class[/B] ".when I Insert the firend function "operator<<" in the program.it doesn't run and have 5 error about missing ";" in private member :"_degree" and missing ")" in first line(prototype) of friend function "operator<<". why this program have this ERRRS???!!! :( can you … |
| | Hi i am learning C++ i typed the following programm it is asking me to enter the age , when i enter age and hit eneter button it is generating the following message test2.exe has generated errore and will be closed by windows you will need to resterat the programm … |
| | please help me, am confused in the memory bit, all i want is 32 k memory free and each time i add something and run it, it will say for example 27 k memory left how to i make this program only have 32 k memory, for example At the … |
| | Hello just had a m8 round and he reckons that this is a string: char data; I told him no its not to start a string it must be char data[]; cin << data; with the inclusion of the header files, is he correct or am i? |
| | Hello, As will become quickly & painfully evident, I am new to "C" programming and trying to teach myself. I am trying to use scanf function to get numeric input from the keyboard. My code looks like this (NOTE: Please forgive syntax errors as I am not copying and pasting … |
| | Hello 2 questions..... 1) I just tried to code a switch statement with a stribg but my compiler throws up error messages.... 2) Is they anyway I can convert a string to an int and then back to a string? cheers |
| | Ok, i know my program is probably all done incorrectly and thier are probably eaiser ways but, it works for me so.. I have an error and i cant find out what it is. Can anyone tell me? [CODE]//Game Project 1 #include <iostream.h> #include <conio.h> #include <iomanip.h> #include <stdlib.h> main() … |
| | I am using linux. I ve already tracked down the code, and I know which class instantiation is causing the problem. But I cannot go further than that, since the same code used to work before I did an upgrate of the opensource framework over which I am developing a … |
 | I just moved to windows XP and got myself Visual Studio .NET Professional. I just need Visual C++ .NET and nothing else. The installer gives these options and i dont know which components i need and which i dont. 1. Visual C++ Class & Template Libraries ATL MFC Shared Libraries … |
| | I have to write a function to find the circumference of a circle. I am having problems cause I dont have any idea how to do that. I know ya'll like to have some kind of showing of my own program the only thing is that I dont understand what …  |
| | Hi - I'm not sure if this is the right forum to ask my question, so let me know if it is not. I'm trying to write a program than can take two audio files (e.g. WAV) as inputs, compare them, and spit out a number that tells you how … |
| | Hi i am trying to start doing C++ programming when i write a simple hello programm it is compiling correctly and the out put window is not staying on the screen , i am unable to see it it is suddenly disappearing can any one help me  |
| | hello. Sorry for the long post. My ultimate goal is to make a program that can read text off a website, if told the url, when to start reading, and where to stop, and then write the text to a textfile. This is all easy once I am able to … |
| | Hi, just wanna ask if c++ opendir,readdir and closedir code can be implemented in visual c++, i have resently started using this complier and dunno what libraries have changed and if some of these sentences are still valid, and if u can recommend me some kind of "migrating c++ to … |
| | Hello, I've got a big query ... I wold like my code to do something but I don't think I'm doing it right. Basically it checks 1 string with another and prints true or false.... However I want to restrict what is inputted into the string. So you'd have string … |
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