49,766 Topics
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| | Just picked up a beginners book on C++ so i'm pretty new at this. trying to write a program to test what i have learned so far, but it's not coming out as i had hoped so i'm hoping someone can help me out constructive criticism welcomed Here it is: … |
| | I'm using VC++ .net to write a program for searching through files in a directory and then opening them. The only problem I have run into is opening the file. I tried using streamreader but this does not work for opening pdf files. Currently I'm using system ("start //location and …  |
| | please help me solving a program about booking a ticket for a flight that need to show the seat, the price and the class  |
| | hi, I have one query that create process funcion retuns bool value. And i want to know the exit code of my exe which i ran through create process function. EX. [CODE] int main() { return 5; } [/CODE] this exe is returning 5. I ran that exe by createprocess … |
 | If I have 2 classes a) class Business b) class Customer I want the Business class to be able to store a dynamic list of it's customers. So I thought the easiest way to do this would be to use a vector. [code] class Business { vector<Customer> customers; public: Business(); … |
| | Can anyone help me with the algorithm for the height of a n-ary tree, I have been looking and could only found for a binary tree, thanks in advance.  |
| | Hello guys.. i am really new to C++. I feel a bit confused with the using of const in this code. [CODE] class B { private: int x; public int func() const { return x; } } [/CODE] Viewing at that source code,, what is really functions of const ?? … |
| | hello, I can't figure out how to create an array that can be called from any module. Global or public sounds familiar but they don't work. Cheers. |
| | Need to make a random size (x = rows, y = columns) matrix which is filled with random numbers (only 0 or 1). So, if I don't know the size of the matrix, I use dynamic array. So far I have made this far, but obviously it isn't quite correct... … |
| | hy i m new in c++ and have a problem to resolv, actually 2... anyway could anyone help me, with results an axplanations too. first one--------------------------------------------------------------------- Create a console application. Make a class "Geometry". Derive a class Circle and a class Rectangle from Geometry. Make a class Display which is … |
| | Hey guys, This is my first post here :) I have to compare to strings and then continue on with the loop.. [CODE]void HighScore::removePlayer(const string& name) { int i,j = 0; cout<<"Attempting to remove " << name<<endl; while (i<d_nPlayers) { if (d_players[i].name==name) { cout<<"Found : " << name<< "at slot: … |
| | [CODE] #include<iostream> #include<conio.h> using namespace std; int n[10],i,ns; string c; main(){ for(i=0;i<10;i++){ cout<<"Enter a number:"; cin>>n[i]; } cout<<"Number to search:"; cin>>ns; n[i]=0; for(n[i]=0;n[i]<10;n[i]++){ if(ns==n[i]){ cout<<"Searched Number is Found!"; } else{ cout<<"Searched Number is Lost!"; }} getch(); return 0; } [/CODE] help pls the output is repeating... |
 | This program asks for integers from the user and stores them into a multidimensional array that adjusts its size. |
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| | Hey guys, I am trying to implement something in VC++ and have to use a library for this purpose. This library is in C++ and the authors have provided a seperate download for VC++ How exactly do I use the functions provided in this library in my own code? They … |
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| | hello~ I have writed some program, but I unknew, What is the difference in win32 debug and win32 release in Microsoft visual c++? or some conclusion? please help thanks. |
| | Within the next five years, Citizen Developers will be responsible for building at least 25% of all new business applications. That is the rather startling claim being made by Gartner analysts ahead of the Gartner Symposium and ITexpo in Cannes, France next month. So what is a Citizen Developer then? … |
| | how to make implementation of member function to read message received from others |
| | I am not an IT student however, a student of Healt and Human services and this IT class is an elective. I do not know any thing about programming but I am struggling to get through this class I read the text and disiffer some things. But as for the … |
| | well here i am just starting to do some coding about handphone to smartphone object..it's an inheritance project but not mine..;) so i would like to share here about the errors and others. any help is appreciated... now my uml diagram i want to transfer to handwritten coding.so.. [QUOTE] Handphone … |
| | Write a C program which takes number of integers to sum and gives following output: Enter the number of integers you want to sum: 5 1 = 1 1+2 = 3 1+2+3 = 6 1+2+3+4 = 10 1+2+3+4+5 = 15 remember v can use only iostream and the loops v … |
| | Hi, all.. i'm now using Visual c++ in Visual Studio 2005 for my project. i faced problem in getting other tab value in main tab ..Below are details of my problem. In the main tab control(CTabDialogControl), i have another sub tab . IDD_MACHINE is my other dialog ID while the … |
| | I want to implement according to the following specification: [B][COLOR="red"]FindFirst[/COLOR][/B] Search a directory for a file or subdirectory whose name matches the specified parameter. long FindFirst(LPCTSTR ItemName) Parameters ItemName [in] string that specifies a valid directory or path and file name, which can contain wildcard characters, such as * and …  |
| | Hi all, Im trying to read an int from a binary file.. (As I have done many times before) [CODE] int chunkLength=0; fileRead.read (reinterpret_cast<char*>(&chunkLength),sizeof(chunkLength)); [/CODE] I know (and can see) that the file contains the bytes 00 00 00 0D, so to the best of my knowledge the int should … |
| | Hi all, I have the following situation: I created a program with Visual C++ 2008 express which receive and interpret data from a µC. Now I want to send this data from the Visual C++ program to an OPC server. Both programs run on the same PC. Therefore I need … |
| | i am writing a function to convert fractions to intgers for example: .636 -> 636 or .45 -> 45 [CODE] int ret_int(double input) { while(true) { // this line is for debugging only cout << input << " " << floor(input) << endl; if(input == floor(input)) return input; input = … |
| | i am these kind of problems while using embedded vc++. 1.spawning error 2.failed to instantiate platform manager. someone please give me some solutions to solve this. |
| | Hello , There is a problem with compiling the project of outcall. I want to test it. because i am very interested about project but Before do customisation I wanted to compile it. [url]http://outcall.sourceforge.net/[/url] If there is a good C++ person please help me. Thank you very much. early response … |
| | Hello, I am wondering if I am chasing my tail, but is it possible to convert the numbers 1-26 to their respective letter of the alphaber by using the call char(1) where it will return the letter a, char(2) will return b, char(c) will return c, etc... Thanks, |
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