51,593 Topics
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| | Hi Everyone, I'm really fed up of working on C in Windows Vista. First and foremost, the window of C occupies only half the screen which is very annoying. I've heard that there is a distinct C that is used with Vista but I have failed to attain any more … |
| | [code] private void button1_Click(object sender, EventArgs e) { n = Convert.ToInt32(textBox1.Text); for (; i < n; i = i + 2) { textBox2.Text = textBox2.Text + " " + Convert.ToString(i); ; } } [/code] I an mentioning that i,n=0; is located in the declarations zone of InitializeComponent(); I get the …  |
| | hello guys, i need ur help in converting NFA to DFA DFA Algorithm : s <- s0 { start from the initial state } c <- nextchar { get the next character from the input string } while (c != eos) do { do until the end of the string … |
| | Hello. I am asking for help. I have 2 input files containing sorted integers. These 2 have to be concatenated into a third file and now all the integers must be sorted. (Example: file1 contains 1 5 8, file2 - 2 3 6 and file3 must contain 1 2 3 …  |
 | Hi all, I'm really not at all experienced with C++, but I have some changes to make in code that used to be maintained by someone else. The code that exists may not be the best, but I'm not looking to totally re-write the widget because it works for us … |
| | We have an assignment to convert infix to postfix. And I have made this initial code. When this program is executed, I'd type any word that is not an operator or '(' or ')'. For example my input is "asd" my output should be "asd" also. But in this code …  |
| | 7. Write a simple C++ program that performs addition, subtraction, multiplication, division, exponentiation, base-10 logarithm, and factorial operations. The program should start with a menu letting the user to choose one of the eight operations the user wants to perform. A sample menu is given below (hint: use loop to … |
| | I'm a programming noobie, been programming for only a couple months. The other day I had the idea to write a small application where it would minimize Skype automatically after a call was terminated or over. I have no experience using API so I've been doing my research on the … |
| | i want to develop a c++ program that may take a visual input like a graph and then manipulate it to find whether its a planar graph or not....i am well versed with the algorithm to do this...just want to know that how can I read the input from a … |
| | I've written a few simple C++ programs in Dev-cpp... Now i want to run the second program inside the first in case it satisfies a condition. It then geneerates a text file from which new values are got. Is it possible to do that ? I'm just a beginner and … |
| | Hi there, Could someone give me a simple of example of how to write code in a c++ class library file? I made this to include through a reference in a c# app file. This is what Ive tried but Ive gotten all sorts of build errors: [CODE]// CClass.h #pragma …  |
| | how do i find all the interior angles of a concave polygon? here is a java applet that does the same :- [URL="http://www.mathopenref.com/polygoninteriorangles.html"]http://www.mathopenref.com/polygoninteriorangles.html[/URL] thanks |
| | Hello, I have received a piece of code which compress the image direct from a camera to a encoded file using Rice algorithm. [CODE]void code_riceI(unsigned short int *pic, const int X, const int Y, const int n, char *fn) - *pic: pointer to a field of 16bit image (bayer encoded … |
| | Hi all... can anyone explain how i can read from a config file and retrieve its value in a cpp file... I am writing down the cfg file... <APM> [APM_SAYHELLO] Formatter.Type = String Formatter.Val = AtlLogPlainTextFormatter Filter.Type = String Filter.Val = LEVEL_DDEBUG ComponentLevelFilter.Type = String ComponentLevelFilter.Val = true ComponentsEnabled.Type = … |
| | Hallo! I am a running a program, using the OmniORB and I have included the include path in VC++ directory, but I get the following error: 1>c1xx : fatal error C1083: Cannot open source file: 'C:\Program Files\omniORB\4.1.4\\include': Permission denied I am the administrator on my PC and I have all … |
 | Hi! I need help to my Turbo C program.. I need to create a program that will ask the "Starting X:", "Starting Y:", Ending X:", and Ending Y:" on different shapes.. this is how the program should be: [CODE]SQUARE: starting X: starting Y: ending X: ending Y: CIRCLE: Starting X: … |
 | Forget it, i just solved it, jeje, sorry. Thanks, and god bless you |
| | Hey there, well I'm working on this miniregister program that allows the user to add classes and insert students into those classes and whatnot, and I'm trying to get the average age of a class but I keep getting garbage for some reason, so if you could help me out …  |
 | Hi, I've been trying to catch up on my class and pointer code (both are weak areas for me at the moment). I tried researching as much of the code as possible and getting some in-class help, **Edit Changed program, no longer gives build error**. This is designed to take … |
| | I Have the following skeleton c code, I want to be able to open the file for reading and write some of its contents to the screen. rather than being hard coded into the program, the name of the file to be opened and read will be given a command …  |
| | I have to write a multiple choice program and the following code is as far as i've gotten. It's coming back with invalid answers and I'm not sure where i'm doing it wrong. You’ve been asked to write a program to grade a multiple choice exam. The exam has 20 … |
| | I need to write a program that asks for the input of variables and one variable must be entered as "?", but I cannot get the program to use "?" at all. Also, I don't know how to create a driver function. Once I get the "?" input working, will … |
| | Below is the code I have for doing this but something is really wrong . Filenames is the container I am using. Filename is a string. [CODE] void SaveFileName(){ ofstream out; out.open("..\\..\\Bush Breakout 3D\\Exe\\Level\\filenames.txt",ios::out | ios::app | ios::binary); // out.seekp(0,ios::end); int size = Filenames.size(); for(int i = 0;i < size;++i){ … |
| | Trying to finish my program for binomial coefficients. It compile but it keeps giving me 0 which is not correct. I think it may be a problem with my for loops but I can't figure it out. Here is the pseudocode: [CODE]/* pseudocode for Binomial Coefficients */ int binomial(int n, … |
| | Hi There, I have a problem in my C++ code. i am trying to null terminate a vector of string, and i am not sure if i am on right track! when compiling my code there is no error, when running i get segmentation fault error, i am running off … |
| | What is wrong with the following code segment? [CODE] const int limit = 100; int eprep[limit]; int examp[limit]; for (int index = 0; index <= limit - 1; index++) { eprep[index] = 0; examp[index] = 0; } if (eprep == examp) cout << "Equal"; [/CODE] At first I thought it … |
 | Hi there, could anybody tell me how to compile a program and run it using Visual C++ 2005? This is what I have done: -File, New, Project; -In the menu, I choose Win 32 and then Win 32Console application; then I give a name to the project and save that … |
| | Okay, I've been working on my own version of a Date class and I had it working before but thought I'd try to revise the code a little at a time, after reading "Effective C++: Third Edition" by Scott Meyers I'll start with the code as I'm not too sure … |
| | What is the side effect in the following function? [CODE] int ExamPrep (int param1, int& param2) { if (param2 = param1) return param2; else if (param2 > param1) return param1; else return param1 * param2; } [/CODE] A side effect is defined as the result of an operator, expression, statement, … |
| | Hi, I have been looking in this forum about how can I do to send a Char buffer throw an specific ethernet interface. I have 2 NIC's, whith 2 ADSL connections (each NIC with an ADSL), and already have the code to send a String Message from a computer to … |
| | [CODE]include <cstdlib> #include <iostream> #include <iomanip> #include <stdlib.h> using namespace std; void printintromessage (); void getUserInput (char& Y); void printplayerinfo (const int& numofgamesinseries, const int& numofplayersonteam, int& i, int& j); int main(int argc, char *argv[]) { const int numofgamesinseries = 3; const int numofplayersonteam = 4; int i,j, score[numofgamesinseries][numofplayerson… char … |
| | hi in my drive file this is what my constructor looks like. im passing an array to it the constructor so that i can assign it to set[num]. what i want to know is what would this look like in the header file? drive-file: [CODE]IntegerSet::IntegerSet( int a[]) { for ( …  |
| | It is possible to set more than one default arguments with the same type at the end of the parameter list? [CODE]int myfunc(int a, int, b, int c = 42, int d = 137); { ... }[/CODE] Now if i call myfunc(x1, x2, x3); than c=x3 and d=137? or d=x3, …  |
 | This is my first question here. My latest assignment is to create a random walk program using a 2-d array. The program worked fine until I tried to put this code into a function: [CODE] for(int i = 0; i < 100; i++){ //reset field of flowers for each attempt … |
| | ive just started c++, n im not really good, even with the simple programs, couls someone help me with this? thanx Question 3 (10 marks) Concepts: • Static local variables Implement a function to track various details regarding a list of exam results. Download and extract prac6-q3.tar.gz and read the … |
| | this is an directshow webcam capture application in vc++ it captures video and audio from webcam to a file.but i am getting few errors like 1.ShowFilterPropertyPages identifier not found 2.GetAudioInputFilter identifier not found 3.GetVideoInputFilter identifier not found 4.SaveGraphFile identifier not found 5.pVideoRenderer undeclared identifier 6.error C2227: left of '->Release' must … |
| | I am a first year engineering student and i am very intresred in programming using c++ basically to use it in creating my own search engine.Please anyone to help in step by step as I have started learnig c++ language because I dont have prior kowledge in programming. |
| | [CODE]#include <stdio.h> #include <iostream> #include <conio.h> #define p printf #define s scanf float np, in, ir, pf, ad, md, re, rr,pfl,al; char bn[20],bc[5],rn[10], c[10]; main() { system("title Application No. 2"); system("color F4"); do { p("\nEnter your name please: "); s("%s", &bn[20]); p("\nEnter your code (A-C): "); s("%s", &bc[5]); p("\nEnter your … |
| | So, as a project for funzies, I decided to make a basic game where you run around the screen and get into fights when you encounter skeletons. However, I'm nowhere near the fighting parts yet. So far, the main character only appears when he moves (no idle animation), erases rocks … |
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| | Hey all, I'm busy with an assignment for which a question, due to being too complicated, has been cancelled (i.e. no longer required to be done). The lecturers told us that if we still included this question in our assignment answers, they would give us the marks for it if … |
| | Is anyone can solve my problem in making a c++ graphics.h design program using eight(8) graphics function.I am starting to learn in making design in c++ but making a design using 8 graphics function is hard to me, plss help me solve my problem? |
| | I am having problem with saving and retrieving information from a file, program saves info to a flight.txt file its in the file, but debugger breaks as soon as i am trying to display content here's the code: [code] #include <iostream> #include <cstring> #include <string> #include <iomanip> #include <cstdlib> #include … |
| | error LNK2005...already defined While building my code in VS2008 I am getting a build error: error LNK2005...already defined in .... 1>Linking... 1>Main.obj : error LNK2005: "unsigned char * X1" (?X1@@3PAEA) already defined in BC.obj 1>Main.obj : error LNK2005: "char * X2" (?X2@@3PADA) already defined in BC.obj 1>Rs.obj : error LNK2005: … |
| | Ok so i need to sort the data from a struct that has to be set out like so [CODE]struct Record { char name[30]; int age; int phone; double salary; }; [/CODE] Simple enough to fill the struct with the data from a file called records.txt but it isn't ordering. … |
| | hi...can anyone give me the coding for the library management. I realy need that coding to my study. I need it A.S.A.P. Please...:( |
| | Good afternoon, I am having a hard time understanding how to use the "Friend" function prototype and the Friend function to move my rectangle. My programm with just the constructors, the properties and the functions work corectly until I put the "friend" function prototype and function. I would so much … |
 | i am getting a Resul to large error when i try to connect a client to a server in windows,anybody knows why ? |
| | For my project, we're supposed to read data from a text file (circlemath.txt) and the program should output data for the circle to a text file (circoutput.txt). The input file contains data specific for class Circle (x-coordinate, y-coordinate, radius, ascii character), and each line has the form (Circle1 data, operator … |
| | Write a C code to Simulate the binary erasure channel (BEC) and the binary symmetric channel (BSC). The decoder should run for Nmax iterations or until it finds a codeword, whichever is earlier. Encoding: For iterative decoding problems, assume that the all-zero-codeword is transmitted • Frame error rate (FER): It …  |
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