49,757 Topics
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| | OK, I' m just starting C++, I've written a few really simple programs, like calculations and displaying stuff etc. I've used Borland's Turbo C++ 4.5 and DEV C++ to write and compile few of theses progams, I run a Windows XP home OS. The Question I have is: Why, whenever …  |
| | Hi, I have just opened the Kdevelop interface to make my first C++ program. I think all I need to do first of all is click on the Project menu and then select New Project. Then click on the All Projects tab. This shows two options C and C++. So … |
| | Hi, I am using Fedora core 5 32 bit Linux. Just wrote this small C++ prgram and saved it as test.cpp on the [URL="http://forums.devshed.com/#"]desktop[/URL] and then tried to compile it using the terminal with the following command [B]gcc test.cpp - o test [/B] but it is showing the following message … |
| | i new with programming or maybe i'm confused!! with many definations of microsoft : 1- explain these things plz and diffrences between them: C++/VC++/C#/COM/MFC/WIN32API 2- i want to learn a cross-platform language which is more low level what is the best choice 3- which one is more low level VC# …  |
| | I'm trying write a program with a image shell（？）,like a real software. this is my simple code and how can i do.. [code=c] #include <iostream> using namespace std; struct student{ char name[20]; int ID; int score; }; int main() { cout<<"How many students in the class?\nInput the number:"<<endl; int n; … |
| | hello all. This program is just a collection of functions to demonstrate various programming principles. What I'm saying is that don't worry about the overall function-it ain't all that... One of the principles is using a 'non member' friend function to display the output. I added this to the public … |
| | I'm learning C++ language now but i don't know which IDE should i use.Someone recommend DEC-C++ to me but it a little terrible debugging. I don't want use the bareGDB and how can i do. thanks.:sad:  |
| | Hello folks, I have a working CGI written in C. It uses the printf statement to build the outgoing HTML web page. I understand that printf is actually outoutting to the STDOUT device. I'd like to use the WriteFile statement to build the outgoing page and I've tried this:- WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), …  |
 | ok here`s the code [code]#include <iostream.h> void main() { int x = 0; cout << "Loliko si pa star ? >>>" ; cin >> x; if ((x >= 0 ) && ( x <= 4 )) { cout << "\n dojencek" <<endl; else //error here { if ( (x >= … |
| | For my project I'm using an array of structs that I declared in the header file [code] struct City{ string name; int visits; }; City* map[200]; [/code] now when I'm trying to initialize it in a constructor, like [code] for (int ii=0; ii<200; ii++) map[ii].visits = 0; [/code] I get … |
| | [QUOTE] 1. Write a program that read the data from a file name address.txt. Then, right justifies the text in new text file name add.txt. Given the width of the new text file is 70. 2. Write a program that counts and prints the numbers of line and word from … |
| | [B]i need computer graphics programs written in c..[/B] [B]thanks a lot..:sad: [/B] |
| | Hi, I am using the Kdevelop IDE on Fedora core 5 32 bit Linux to learn c++ programming, but the funny thing is I can't figure out as how to set up the IDE in such a way that it gives me the option of syntax highlighting and automatic code … |
| | i have installed djgpp through a cd ( it also has some software called Knoppix... don't know what to do with that... does anyone know?) so here is my problem: i made a c++ program on notepad and saved it with .cpp extension... now how do i compile it? do … |
| | hi...can anyone give advice, tips, on how will i come up in developing the antivirus software coz i dont have any idea.. im know core level in assembly and i haven't tried using the it.. i have had a hard time learning it.. actually i want to create a project.. … |
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| | I am tring to get the real time data [B][COLOR=#7f0055]for[/B][/COLOR] almost 200 subjects [B][COLOR=#7f0055]and[/B][/COLOR] store it in a file. But then I get the each subject data in four different subject codes in the sense four rows from the real time data which I want to store all of it … |
| | The differences are listed here [URL]http://www.geocities.com/karthika_79/diff.html[/URL] hope this helps, karthika |
 | Hi, I had almost completed my program of Analog clock with tC++. but i got stuck, when any arm of the clock is over another arm it erase the other arm when it passess by. I try to redraw that arm but it looks very bad as it start blinking … |
| | I'm looking for a C++ certification course, but there seems to be about 1001 offerings on the net, and the last thing I want to do is spend my money on something that employers won't recognise as legitimate. Could anyone please recommend some of the courses/companies out there that I … |
| | hi, OVer the last few days, I've bee having serious issues trying to check input from the user and making sure its numeric, I recently found this function like many others but I cannot get it to work. [code] #include <cstdlib> #include <iostream> using namespace std; bool IsNumeric(const char *p) … |
| | Hi, I was wondering if anyone knew of a good memory leak checker (like valgrind's memcheck) for c++ win32 apps. |
| | [code] #include <iostream> using namespace std; // structs/Classes /*********************************************************************/ struct Key { char* data; // string Key () {this->data = NULL;} Key(char* data) { this->data = new char[strlen(data)]; strcpy(this->data,data);} bool operator== (Key& key) { return 0 == strcmp(this->data,key.data);} // is this == to that key bool operator< (Key& key) { … |
| | Hi all, I need help with an old C program, making it work in C++, and changing it a little bit. For now, can someone help me change this line of code to the new function in C++? Thanks and God Bless. Jonn. [CODE]cp = (char *) malloc(strlen(tbuff));[/CODE] |
| | I have the following C++ code: [code=cplusplus] class A { private: long num1; }; class B : public A { private: void f1(); }; class C: public B { private: virtual void f2(); }; int main() { cout <<sizeof(A)<<endl; cout <<sizeof(B)<<endl; cout<<sizeof(C)<<end; }[/code] Would someone please help me with the … |
| | Hi, I just came across this list of some of the popular applications on the market today which were developed using the C++ language. [URL]http://www.research.att.com/~bs/applications.html[/URL] I am sure that programmers who love this language would be happy to know about this. Please correct me if I am wrong. I would … |
| | I need to Construct a program that inputs the entries of two matrices and multiplies them. Construct the program so that it gives an error message if they cannot be multiplied. What I have done so far I need to Construct a program that inputs the entries of two matrices …  |
| | Is this code compiling [code] [COLOR=#0000ff]#include[/COLOR][COLOR=#000000] <iostream>[/COLOR] [COLOR=#0000ff]using[/COLOR][COLOR=#0000ff]namespace[/COLOR][COLOR=#000000] std;[/COLOR] [COLOR=#008000]//Define the Matrix3X3 type.[/COLOR] [COLOR=#0000ff]typedef[/COLOR][COLOR=#0000ff]struct[/COLOR] { [COLOR=#0000ff]float[/COLOR] index[3][3]; } Matrix3X3; [COLOR=#008000]//Function prototypes (functions are defined below main())[/COLOR] [COLOR=#0000ff]void[/COLOR][COLOR=#000000] printMatrix( Matrix3X3 a );[/COLOR] Matrix3X3 inputMatrix(); Matrix3X3 addMatrices( Matrix3X3 a, Matrix3X3 b ); Matrix3X3 subtractMatrices( Matrix3X3 a, Matrix3X3 b ); Matrix3X3 scalarMultiply( Matrix3X3 …  |
| | Hi all, I looking for somebody to help me through a final class program. I would be happy to pay somebody to tutor me through this or make a donation. I am not looking for somebody to just give me the answer, but I DEFINITELY need help. It is due … |
| | I'm writing a win32 app that re-paints the client area everytime the user clicks inside of it. Unfortunately after about 25 or 26 clicks the window gets painted white, but the black grid lines still appear. The WM_PAINT case goes through a for loop and asks another class what should … |
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