51,593 Topics
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 | how do i solve this problem r+5(r-2)=28 3(r+4)+5(r+2)=102 |
| | [CODE]template <class T> class Node{ private: T data; Node<T> *ptr; public: void set_data(T parametre){ data = parametre; } void set_ptr(Node<T> *ptr){ this->ptr = ptr; } Node<T> * get_ptr(void){ return ptr; } T get_data(void){ return data; } }; template <class Type> class Stack{ private: Node<Type> *head; public: Stack(void){ head = 0; … |
 | Hi, I am trying to read a webpage, namely a PHP page that returns "true" or "false" depending what $_GET (Or is it $_POST?) information is sent. The URL it attempts to read will look like this: [ICODE]www.thesite.com/key.php?key=the_key[/ICODE] and the page will return a true or false. I currently have … |
| | Write a C++ program to implement employee directory, which will let the organization to perform the following functions: 1) Insert the record of new employee 2) Delete the record of an existing employee 3) Find the record of an existing employee 4) Display Report Following information of each employee must … |
| | I was given a template class code here and I have to add the code to a insert function in there, I have no real experience with templates, how would I go about doing this ? here is the template class code.cpp [code] // Implementation of the templated version of … |
| | N00B. Is it possible to compile every line in a file except one? That line would be left in text mode inside the compiled file. Would the file even execute? I'm using gcc (g++).  |
| | heeeeeEEEeeey I had a question. I am somewhat of a n00b when it comes to coding real C++ programs but I am decent with C like syntax because of actionscript/Processing, so hopefully it makes sense that my skills are disparate. My question is thus, I recently found out how to … |
| | N00B. Can I buffer cout, cout something and then cout the buffer? I've been googleing but did not find anything of this sort. [CODE]#include <iostream> using namespace std; int main (void) { cout << "cout output until this point"; string BUFFER; // I need to buffer the cout output until … |
| | what is the function for eroor trap like if the user is only allowed to input numbers if he input letter he wil get a note |
| | Hi,Im having a hard time understanding the fundamentals of Object oriented programming.Ive made a really simple program that allows a user to enter a number, and then i have a function that doubles this number and returns it. But im still having the same errors that i had when i … |
| | Hello, I am a newbee in C++. I am trying to have a connection setup and trying to access private varaibles of a class. Please look at my piece of code below. Any comments would be greatly appreciated. Basically, I want to access two private varaibles from MyClass into AnotherClass(myNewClass … |
| | N00B. I cannot seem to get this right. [CODE]#include <iostream> #include <cstdlib> using namespace std; int main(void) { system(("sendmail -options" + EMAIL_TEXT)); return 0; }[/CODE] |
| | I have composed a Windows Forms Application with few Check Boxes and Install button on it as well. Now I just made a code for Install button's Event Handler which run application when button is clicked. Code is following, and was just made for test if everything works as supposed … |
| | I'm stuck and I don't know what to do I need help. I need help on how to do the nested for loops and how to get to data from the input file to display corresponding values. Can somebody help me please. Read the attached documents and see if you …  |
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| | hi, i am new in programming. i know that c++ used in development of games.so,i want to also some simple games to develop.please give some question for developing game? thank's |
| | Had a look at pointers in the tut I am following, and I can't really get my head around why their useful. It says they are, but tells you no more??? |
| | Create a program that displays a pyramid , square and a triangle using the multiply character “*” as follows: welcome to c++ shape for pyrasmid sqyare trinagle |
| | I am having problems figuring out what I did wrong to my highest, lowest and average for grades entered by a user. I searched for help but have not found any. Any hint in what I did wrong would be greatly appreciated. [code] #include <iostream> #include <iomanip> using namespace std; … |
| | 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, |
| | Anyone knows how to open a text file and write the content of it to a text file with command line or arguments, i mean using the argc and argv. thanx for answer! |
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