49,765 Topics
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| | Hello, I am having trouble determining why this C++ code breaks when using dynamic arrays with new / delete (C++ style), and why it does not break with malloc / free (C style). Specifically, when using Visual Studio 2003 and the new / delete commands, I am getting the error … |
 | I'm trying to run my program and when I enter say 3 it gives me a fatal error. It is suppose to calculate the avg of each value entered and output it. Would appreciate a little advise on this I'm stumped. The error says "warning C4700: uninitialized local variable 'sum' … |
| | Ok I have a simple question I have a header file that has the following code [CODE] void setPartDecription(string partDescrip); string getPartDecription() {return partDescription;} [/CODE] Of course I have other functions but these are the problem functions and they are public. In my main function I have this: [CODE] cout … |
 | The Question is Write a program that output the numbers 0 to 8 in three columns, where the width of each of them 3. The output should be as follows: 0 1 2 3 4 5 6 7 8 so what i've done so far is : #include<iostream.h> void main() …  |
| | I have not attend any programing before...this is my first time...an i`m doing C++.... I studying in Kampala-Uganda.....i`ve been trying to finds books for beginners but i`ve yet get one....internet access here is very cheap...can somebody help me with the best website where i can get informations about the C++ … |
| | I'm trying to append the end of the file treatments.txt but am unsure how to use the while loop correctly!! Any suggestions?? I tried boolean with the whiles aswell but can't seem to get it to work either. Like asking do you want to continue adding treatments and if yes … |
| | The assignment calls for me to find the area with the fewest accidents (north, south, east, west, central) in a city. I am to write two functions: -getNumAccidents() is passed the name of the region. It asks user for the number of auto accidents in the region, validates info, and …  |
| | Write a program that prints point number through the keyboard and perform the square roots and display the result with 4 digits of decision ti the right of the decimal point i need a help so badly.  |
| | Hi everyone!:) i have started learning C++ and some open CV on my study. However, i have some problems capturing anything from my webcam using open cv. I am using a Zepto Nox A15 and its inbuilt camera to capture anything, but when i run the code below, it outputs … |
| | Suppose I were to use a code in my program very similar to this one: [url]http://www.codeproject.com/KB/IP/ftpclientclass.aspx[/url] What headers would I need to use? The tutorial doesn't state that, I downloaded their sample source codes for the compiler I use (Bloodshed) and none of the multiple example source codes' headers worked … |
| | This is my code so far [code] #include<fstream> #include<iostream> #include<cstdlib> #include<stdlib.h> using namespace std; const int MAX_GENERATED = 100; void fillArray(int a[], int size, int& numberUsed); //prototype int main () { int array[MAX_GENERATED], numberUsed; fillArray (array, MAX_GENERATED, numberUsed); getchar (); getchar (); return 0; } void fillArray( int array[], int … |
| | [code]An ISBN (International Standard Book Number) identifies a unique publication. An ISBN is ten digits. The first nine digits must be decimal digits (0...9). The tenth may a decimal digit or the letter X, according to the checksum, discussed below. Three single dashes may be between any of the characters, … |
 | Ok, I have here a program where I'm trying to read a specific line from a file, store it as a string of characters, and then, if the right string of characters is stored, perform specific tasks. When I run this program I only get 11 of the characters stored … |
| | Hello, I am fairly new to GDI+ and I am trying to make a DLL file in visual C++ which uses a basic neural network for OCR. My question is this: How can I manipulate bitmap images in visual c++? I know how to do it in Visual C# and … |
| | [COLOR="Red"]Hey, Im making a program in C++ that detects what the user types before pressing enter. So it uses GetAsyncKeyState in the following way: [CODE] #include <iostream> #include <fstream> #include <windows.h> using namespace std; int main() { SetCurrentDirectory("C:\\"); ofstream log; char loop; string input; loop = 'a'; while(loop = 'a') … |
 | Is there a way to center align [COLOR="Red"]"text"[/COLOR]using cout<< in regards to the console screen position? thanks |
| | I'm refreshing my mind of my C++ skills, and my older brother had the idea of creating a medieval text-based game! He's making all the ideas and all that, and I'm the code monkey programming it. Here's the code: main.cpp: [CODE=c++]#include <iostream> #include <string> #include "CLASHinfo.h" using namespace std; int … |
| | I am gonna start off saying that I am new to C++, and I have little programming knowledge (just Q Basic, and it has been a while since I have used that), and I need help on an assignment in my C++ class. We have to use a case function … |
 | What am I missing here? [CODE]#include <iostream> using std::cout; #include <vector> using std::vector; #include <string> using std::string; #include <algorithm> using std::copy; using std::remove; #include <iterator> using std::ostream_iterator; #include <utility> using std::pair; vector<string>& descend(const char *path, const char *pattern, vector<string> &filelist); void search(const char *path, const char *pattern, vector<string> &filelist); [COLOR="Red"]std::ostream& … |
| | Hi, assuming that Element is a class,I prefer to create an array of objects size of which is unknown in this way: [icode]Element *elementArray = new Element[length];[/icode] Is there another way to create an array of objects size of which is unknown without using new key(without malloc too)? I am … |
| | How do i make for example an x move using your arrows in a console application? |
| | This is my default screen(output): a - Add a friend m - Modify a friend's p - Print list of friend's s - Search by Last name (a, m , p , s is what the users type to access that part of the database) a - For my addFriend's … |
| | Hey all - i am working on an assignment in which i previously created a class to create a Binary Tree. The follow up assignment was to create a Binary Search Tree... but using all the BT methods except an additional couple and obviously a different insert method to stop … |
| | If i have 5 int variables with values stored in them, is there a command to find the lowest valued variable? |
| | -Write a program to print out the multiplication table from 22-12 in collumn i have been trying to write it but it didn`t run successfully |
| | Can any one translate to c++ one line of the code pleas [CODE] int column = this->dataGrid1->get_CurrentCell().get_ColumnNumber(); [/CODE] |
| | Hey guys, I just wanted to know if I can access shared documents from C++. Eg. I have created a file named A.txt in shared docs using fout.open("A.txt"); where fout is an object of ofstream. Can A.txt be accessed from another computer which is connected to each other VIA LAN. … |
| | Still have a DWM problem :) I have an image to show my issue All controls are appearing UNDER the extended glass effect, how do i solve? [URL="http://i425.photobucket.com/albums/pp339/sarriss2/help.jpg?t=1225210601"]http://i425.photobucket.com/albums/pp339/sarriss2/help.jpg?t=1225210601[/URL] |
| | Hello, I am writing an application that uses the Loki library and I get undefined references inside loki if I use the DefaultSPStorage with std::vector<int> (it happens the same with int or using HeapStorage instead). I am developing on Mandriva 2008. Can someone please help me? Thank you in advance … |
| | I am confused because of those term 1) Endian , Procuste( I don't know if the second term is correct because I tried to look it up but I can't find it) a) Who/What b) Origin. History c) How applies to Simple Data type This is my answer for the … |
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