[c++] Forum Topics

Why doesn't this code work [CODE]class myclass { public: int *ptrarray; myclass() { ptrarray = new int[2]; *ptrarray[0] = 5; //here I want to set the value of ptrarray[0] to 5, not its adress *ptrarray[1] = 10;//here I want to set the value of ptrarray[1] to 10, not its adress …

I am relatively new to C++ programming but conversant with C# programming. I am currently working on connecting to Avaya Aura Contact Centre RTD tables. The issue I am having is that the compiled software download from Avaya website connects to the server and download data to the console screen, …

Hello, i have been coding for quite a while now. Up until now i have not figured out weather or not to do this. [CODE] somthing * newsomthing; newsomthing->funtion(); [/CODE] or this [CODE] somthing newsomthing; newsomthing.function(); [/CODE] I know what a pointer is , but often i dont know weather …

Hello DaniWeb! How can I check the state of a socket to see if it's connected or not? [CODE] SOCKET sock = socket(AF_INET, SOCK_STREAM, 0); SOCKET client; //I know that this isn't binded to an address but nevermind that. client = accept(sock,NULL,NULL); if (client == [COLOR="Green"]HERE - Need to see …

Hi. I have visual studio 2005 and i'm wondering does every header file has source (*.cpp) file with same name? For example windows.h and windows.cpp? If yes then where are all these source files? When using search on my computer i can find 3 times less cpp files than headers...

hello people, I have got a problem. I have written a program to simulate round robin scheduling program using visual c++ , version 6.0. Now, I want to add some simple graphics in my code so that a graphical representation of RR scheduling can be made. But, I don't know …

My current project requires quite a bit of function pointer passing to guarantee the flexibility desired. Given how messy and annoying I find functions pointers to be I decided to create a wrapper class listed below. Works fine, however it would be nice if their was a method so I …

Hello, Is there any infinty sign to assign to a variable ? I need my program to check if the value of one variable is smaller than the other, but i cant do it cause if i dont set a value to my variable at the beginning of the program …

[CODE]# include <iostream> # include <string> using namespace std; int main () { string s1,s2; getline(cin,s1); for (int i=0;i<s1.length();i++) { if (s1[i]!='.' && s1[i]!=' ') { s2[i]=s2[i]+s1[i]; } s2=s2+' '; } }[/CODE] //string subscript out of range error why??

ahmm. let me ask, how do you make a program that saves a data that has been inputted by the user? and when you go back to that same menu, youll be able to review the datas you inputted .thanks alot for thos who'll reply.

Hello everyone! I'm new to this forum and I wanted to know if there's a book to learn C++ on windows form! If so then please give it's name to me! Thank you!

Hi, Iam newbie in visual c++. I want a windows application such that when i click the executable file it should ask for the file to be opened.How can i dothis ?

What code will i use in c++, if i input 6 numbers and then i will get the 3rd, 5th, and 6th number? Example: Enter number :123456 3rd, 5th and 6th number : 356

Hi Since i am a newbie to win32 programming i am facing difficulty in understanding how to use these GetMessage(), SendMessage(), PostTHreadMessage() apis, please help me ... Here is the code [CODE]#include "stdafx.h" #include "windows.h" #include "stdio.h" #include "conio.h" #include "windef.h" #include "winbase.h" HINSTANCE hins; HOOKPROC hkprc; HHOOK hk; HANDLE …

HI Can any one please give some idea on how to read contents of active window. i.e say i have opened some notepad file say somefile.txt n it contains some text data ....how to read the contents and display it on console or write to some log file .... user …

How do you update a linked list?

Just tried to make a quick prime number checker: [CODE]#include <iostream> #include <cmath> using namespace std; void askForNumber(); bool checkPrime(); void printPrime(); void printNotPrime(); int numberEntered; int x = 2; bool isPrime = true; int main(){ askForNumber(); if(checkPrime(numberEntered) == true){ printPrime(); } else{ printNotPrime(); } return 0; } void askForNumber(){ …

Hey guys... I have this code and i need to make the temperature part work with a function but i don't know how. So Any help is appreciated. Thanks *edit* Also, if there is any way to make this simpler, then please tell. [CODE] #include <iostream> #include <time.h> #include <string> …

hi, i have this code: [CODE]#include<iostream> #include<sstream> #include<string> using namespace std; int main (char argc) { string n1 = "141+246+3+64"; int n2; int pos = -1; char toFind = '+'; do { pos = n1.find(toFind, pos+1); if(pos != -1) { stringstream(n1) >> n2; cout << n2 << endl; cout << …

Sorry if this might be a stupid question, I'm still new, I've been doing C++ for 3 days so far and I just reached objects.. Anyway. I made one thing to additionate seconds with seconds, minutes with minutes and hours with hours. The thing compiles but crashes as soon as …

The error I'm getting when debugging (dynamic arrays): Unhandled exception at 0x5bfa782d in Ass4DynamicArrays.exe: 0xC0000005: Access violation writing location 0xabababab.

Hello Developers, Is their a [B]c++[/B] alternative to the windows shell 2.0 command "[B]Get-AuthenticodeSignature[/B]", i really need some help making a [B]DLL[/B] that can check if a [B]authenticode[/B] signature exists before attempting to sign a file. Kind Regards, [B]Nathaniel Blackburn[/B]

'Ello again, I have a question about C++ GUI's, with Code::Blocks as my IDE. Whenever I make a basic GUI with the Win32 API, it always creates a console _and_ the GUI (as shown in the picture attached). I was wondering how to only create the GUI, or at least …

Hello, I'm a huge c++ beginner and i was given a task to write a program that will accept continuous inputting of binary, decimal, octal and hexadecimal numbers. The program will only terminate if the user inputs an invalid value and it would display the total number of binary, decimal, …

Hi i am having problems with my assignment. i am supposed to make a 2d top down view game and i started on doing the main menu. i tried at making a main menu and it worked. after that i changed the codes and put them into classes and this …

This one is confusing me, is it if else statement or case?... :?: The month to be used will be July and the month starts Monday. I need to make a program that will ask a user to input a number (1-31) and out put the day of the week …

hi, I am trying to make a calculator and I need the stringstream function to convert a a certain part of a string.[CODE]string n1 = "243+79"; int n2 = 0; stringstream(n1[0-2]) >> n2; // this converts the 243 from n1 to an int[/CODE] Any solutions?

Look, Im planning to make a payroll program using Turbo C++, i'm a beginner. please help me or just give me steps on how to create my own program please?,,,,, :confused: :confused::confused:

Hi, I'm just trying out something with returning values to a variable and I've encountered a problem. Basically the program is supposed to return the value of [CODE]string x[/CODE] as either true or false from the [CODE]isEven[/CODE] function, then the [CODE]void output[/CODE] function should output the value of [CODE]string x[/CODE] …

Hi guys, I need to make a c++ project for my camp and i'm stumped and don't know what to do. I only know the very basics and i don't want to make any card games like black jack or RPG's cause people are already doing that in my camp, …