49,766 Topics
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| | Anyone knows how to capture the data pipe in from linux ls command in c++ program? the command is ls - ali and I need to pipe it to a c++ program by ls - ali|./a.out how do I code the main in c++ to capture the data? int main() … |
| | hey again, code below works but it tends to give some info which shouldn't be there: (for example a - 0 where 'a' is a letter and 0 is the times the letter was repeated) [code=cplusplus] #include <iostream> #include <stack> #include <fstream> using namespace std; int main() { fstream fin1("E:\\iras.txt", … |
| | Write a program which will accept a Roman numeral input from the keyboard and return to the screen its numeric value. Some of you cases should input unusual or awkward input, and at least one trial must include an improperly formed Roman numeral. The following features of the Roman numeral … |
| | Hi All, We have a ACE server which listens to specified port on given IP and sends the required response to the server. This ACE server works correctly as a console application. But it gives problems when we try to integrate this ace server code in service program developed using … |
| | I want to know how to develop a matrix calculator that preforms basic matrix operations usin g arrays and/or pointers. Iwant a calculator to do addition ,subtraction ,multiplication ,transpose,checking enquality, checking properties and matrix power & the program will read the data from a file & check if the data … |
| | What i am trying to do is pass an array of structs to a function. the code i have so far follows: [code=C++] struct Contribution { string name; double amount; }; const int MAX = 25; typedef Contribution BigSpender; typedef BigSpender ContributionRec[MAX]; const string NAME_FILE = "names.txt"; const string CONTRIBUTION_FILE …  |
 | Hi.I need an answer to my heap problem. I am creating a 1000 items priority_queue (priority_queue<Molecule*,vector<Molecule*>,SortClass>); Sometimes I need deleteThis(Molecule *mol) function.So this function can delete any item at any index.Pop wont work here if I dont use pop-push until the target.But this takes long time.So I want to learn … |
 | I have this programming but I want to sort the total in descending order... How to make an examid together with total after has sort the output? [code=C++] #include <iostream> // std::cout #include <fstream> #include <iomanip> #include <string> // std::string #include <vector> // std::vector<> #include <algorithm> //std::for each() using namespace … |
| | I am on my last assignment and i have no idea how to do or start this one. This class has gotten to where i understand nothing when i watch the lectures. I have invested so much time trying to learn this stuff and i do not get structs. This … |
| | I'm being given the assignment of using the selection sort method to alphabetize a 2D array of names. Specifically I am supposed to modify a selection sort algorithm for integers and convert it for my purposes. I took the skeleton code and tried to convert it. The program compiles and … |
| | Hi, I was given this problem: "The user will enter two letters. These letters will be stored in a string using cin.getline. Replace the first letter entered with the second letter entered." The next problem we have will be to replace the letters in a sentence, but I'm stuck on … |
| | Hello. I am new this website and a beginner in Computer Science. I have very little experience in C++. Recently I have been working on this lab and I am stuck at a point where I don't know what to do. Can any1 help me with this code? Here is … |
| | using visual studios C++ express 2005 edition this is my code but when I run it I get a bunch of garbage...any suggestions would be greatly appreciated!!!! [code=cplusplus] #include <iostream> #include <fstream> using namespace std; int length(char phrase[]); void concat(char phrase1[], char phrase2[], int measure1); void copy(char phrase1[], char phrase2[]); … |
| | Hey guys, I'm new here, I looked through the help also searched and couldn't find anything that helped. Although I will be using the Algorithms you guys have on this site. anyways I only took a intro course to C++ about four years ago and don't remember much I wrote … |
| | This is probably the most frustrating thing in c++ for me. I can handle compile errors just fine, but when I get a core dump, I get so frustrated, because I have no idea where the problem is, especially when I have 300+ lines of code to be looking at. … |
| | hi my name is john i have been trying to learn how to design my own software. i have been told in order to i must learn c++ i have just download Visual C++ Express Edition am not to sure what i am doing so if anyone could give me … |
 | Hey i've made a simple calculator, but i was thinking about adding a square root option.. But is there a actual way to do this or would i have to create my own?? PLEASE REPLY A.S.A.P |
| | I searched the forums for Windows API tutorials and have found [URL="http://www.winprog.org/tutorial/"]this[/URL]. Is it necessary to do everything manually like in the tutorial and after getting the hang of it move on to QT or should I jump into QT right now? |
| | sort of a noob as i have been doing c++ for only a couple months now. my problem is that i am using a function to pass data from a file into an array then into a .out file. the function im using to read the data from the file … |
| | I have to write a computer program to play connect 4 against a human player by friday. I have no clue even where to start on this. I have already written the game, i just dont know what to do about the computer player. Please Help me!!! p.s. What is …  |
 | I keep getting this error: this application has failed to start because MFC80.dll was not found. In the past, when I've got this error i've played around with "Runtime library", switching it from /MDd to /MD to /MTd......etc etc then I turn off and on the manifest files then I … |
| | Hi all! i write because ive a little problem with a c++ binary tree. I wrote all the cose, and the program runs, but i have a dubt: the destructor and the copy constructor. i wrote in 3 files: nodo.h, albero.h and albero.cpp (nodo means node, albero means tree) [code] … |
| | what kind of variable is UINT anyway..........? in VC++ Anyone can help me? I still cann't understand it's detail usage. :-/ :icon_question: |
| | hi there i was wondering if any1 could help me with this problem. i am a beginner at c++ and my coursework is asking me to create a program with a hash function and i am lost! could any1 tell me how to implement this? here is my problem - … |
| | I have a program that provides different responses each time it is ran. I created it via an empty project and the output is simple cout statements to the DOS window. Is there a way to convert a C++ program I created into an Windows application that displays output and …  |
| | I seem to be able to write as many characters as I want into "buffer" even though I declare it as length 1 - why is this? [code] string teststring = "teststring"; cout << teststring << endl; char buffer[1]; itoa(34567,buffer,10); teststring.append(buffer); cout << teststring << endl; [/code] Thanks! Dave |
| | I was just asking, is it also possible to define 2D arrays? If so, how do I pass them into the functions and use them in an address book? As in can I say employee.name[x][] when I use things like strcmp, puts, or gets, or must i say employee.name[x]? |
| | Problem Description: You are to write a golf game that allows the user to play one hole, a 280 metre par 5. For each swing, the player chooses a club and then the program generates the distance hit for each shot, updating the distance to the hole accordingly. Play proceeds … |
| | I need to use a for loop to print out the odd numbers between 25 - 1. program2 1) I also need to use a for loop to prompt user to input two intergers: firstNumber and secondNumber (firstNumber must be less then secondNumber) 2) Outputs all odd numbers between firstNumber … |
| | Hi All, This is regarding VC++ 6.0 compilation problem that i have faced . I deleted my "Temp" folder and trying to compile my code , but VC++ doesnt allow me to compile my code without that folder .can anyone help me in this ? why VC++ requires temp folder …  |
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