49,761 Topics
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| | Hey guys , i have a small problem regarding calculation in c++. Here is an example below [CODE]int main() { int f = -32; int d = 2; int re = d - f; int re2 = 2 - (-32); int re3 = 2 - - 32 } [/CODE] The …  |
| | I am unable to solve the errors found in this program. Can someone be kind to help me solve it? Thanking in advance. :) [CODE]#include "stdafx.h" #include <iostream> using namespace::std; class detail { protected: char address[50]; int age; char name[25]; public: int a; int b; int c; void getdetail(void) { … |
| | Hi. As far as I know, [B]typedef[/B] is used to assign an alias for a structure or type of data, am I wrong? Is there something more to know about Typedef? thanks |
| | Hellochina, I rarely use C++ but yesterday I came up with an idea for a program. What I want to happen is for the program to take a string, and for every letter, replace it with something else (for example, the letter after, or the number of the letter in … |
| | Hi , I m doing my project in vc++.. I need to interact my vc++ project with NI MAX software.. I m taking Frame API for ineracting to UPS . I included "nican.h" header file for that. I didnt missed any brackets... but while executing i m getting error like … |
| | I use Borland C++ Builder ver 5 - and always want to make stand alone exes. I now wish to create and use my own libraries. I made a simple .cpp, ran "bcc32 -c mycode.cpp" to create mycode.obj, then ran "tlib mylib +mycode" to create mylib.lib. I created a .h … |
| | [CODE] #include <iostream> using namespace std; int main() { cout << "enter" << endl; int a,b; cin >> a >> b; cout << a << " " << b << endl; return 0; } [/CODE] in the code given above when the input is INPUT: 45 12 OUTPUT: 45 12 …  |
| | Hey everyone. I was just wondering if anyone who programs for a living or just as a hobby ever gets bored of it? And if not, why do you not? And if you do, what keeps you wanting to continue doing it? Thank you.  |
| | [code] //Mohammad Sharaf Ali k092094 #include <iostream> #include <iomanip> #include <string.h> #include <math.h> using namespace std; struct tree { char a[20]; int s; struct tree *left,*right; }*root=NULL,*tt[20]={NULL},*temp,*temp2,*t2,*ri,*le; struct pqu { int info; char a[20]; struct pqu *ptr; }*front=NULL,*t,*par,*t1,*p1,*p2; struct pqu* fp(int info) { struct pqu *p=NULL; for(t1=front;t1->info<info&&t1!=NULL;t1=t1->ptr) { p=t1; } … |
| | Small introduction; been using C++ for two years at college level, and now I've outgrown the console. Having a little trouble in wxWidgets though, since I apparently don't understand how wxButtons work. What I want to do is have a dialog come up with text entry, and an ok button … |
| | OK so I have to compare Java with C++ and I need to address the following topics - The following topics should be compared: - programming constructs that are in one language and not the other, differences in - programming in one language or the other should be addressed the … |
| | Why constructor can not be defined as virtual? Thanks |
| | I somewhat understand the concept of the parentheses overload when you need to use an object as a function. The question that I have is why does the max variable in the listed code below always input 2. [CODE] /* Purpose: This is the header file of randomInteger.h The class … |
| | [url]http://www.ibm.com/d...rary/pa-dalign/[/url] Can anyone plz explain why , according to this article, an x86 processor can't read simply 4bytes from an odd address and has to make 2 reads then shift bytes to get aligned to the correct value? I dot see why a processor can't read from an odd address …  |
| | I am trying to get consecutive words in a document using flex. Normally the forward slash should work, but for some reason it is not. Also I need to account for spaces. So I can't seem to use that regex character for this, how do I account for consecutive words … |
| | [CODE] //Mohammad Sharaf Ali k092094 #include <iostream> #include <iomanip> #define INFINITY 999 //Max Length using namespace std; class Graph { private: int adjMatrix[15][15]; int predecessor[15],distance[15]; bool mark[15]; int source; int numOfVertices; public: void read(); void initialize(); int getClosestUnmarkedNode(); void dijkstra(); void output(); void printPath(int); }; void Graph::read() { cout<<"Enter the … |
| | Hey everyone, I am currently working on a project to create a List ADT that has the following public interface: + size( ) : integer o Returns the number of elements currently stored in the list. o Postcondition: Returns 0 if empty otherwise returns the number of elements. + add( … |
 | Hi Daniweb, I've been programming a base class resource manager for a game I'm working on, and so read up on boost's shared_ptr and weak_ptr. I'm done with it and it works and I would really appreciate some feedback on my choice of implementation and design. Am I using the … |
 | Hi I am getting an error saying that a class doesnt exist even I did foward declaration: [CODE]class CMyApp: public CWinApp { public: BOOL InitInstance(); }; class NumericOperation; //foward declaration class CMySkaiciuokle: public CDialog { public: CMySkaiciuokle(); virtual BOOL OnInitDialog(); protected: virtual void OnCancel(); virtual void PostNcDestroy(); afx_msg void OnPaint(); … |
 | Explanation: suppose an expression -23+5-9/(5*2) is entered then i want output as Numbers: -23 +5 +9 +5 +2 Operators: + - / * () Is it possible? |
| | Tell me about these and give me some negative and positive code examples. >>Stack Unwinding >>Constructors, Destructors and Exception Handling >>Exceptions and Inheritance thnx for information  |
 | I've written a C++ function which converts an integer to a (C++-)string ... [CODE=C++] ... string s = itos(5698); cout << s << endl; /* Will print '5698' on the screen */ ... [/CODE] You MAY use this code for anything you want but [B][COLOR="Red"]you aren't allowed to sell this … |
| | Hi, I'm trying to capture audio from a microphone into a vector in C++. I'm using openAL's example code Capture.cpp (below). I understand that it buffer's the data, but I'm not sure what comes after. In short, what do I do to put the buffer's data into a normalized (+/- … |
| | Finishing this memory mapping palindrome and keep getting file not found. If anyone has the time please take a look at this I debugged to if (argc >1) and that is where I ran into problems. Also could someone also just verify my palindrome is set up correctly? [CODE] #include … |
 | Hey all, I have a program(using wxWidgets & MySql++ on MINGW) that has to have some Bluetooth Interaction with an Android App. The problem is that I am having trouble finding a framework(API) that would help me send,recieve data over Bluetooth with other applications. I searched and searched all over … |
| | hi in my text book i have this problem. how to program this [ICODE] Define a class Quadratic_int that stores the coefficients of a quadratic polynomial in a dynamically allocated array of integers. Supply the "big three" memory management functions. Use this class to demonstrate (a) the difference between initialization … |
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| | I do not need anything too complex, I just need to be able to graph and plot some simple 2D graphs. There is a lot of scattered info all over the internet and at work I dont want to download one of these free softwares and have it blow up …  |
 | Hi, I have a question and I apologize if it is too newbish. I have been for a while now trying to learn OpenGL but I cannot understand how its coordinate systems works. I know coordinate geometry as I did some math long ago as well as equations (linear, polynomial … |
| | Hi, I am writing a game in C++ and OpenGL. My whole environment is based on cubes so I guessed bounding box collisions were best. I can currently move around and my program is detecting collisions (I used this tutorial: [url]http://www.3dcodingtutorial.com/Collision-Detection/Collision-Boxes.html[/url]). Now I want to make it so that when … |
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