49,767 Topics
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| | I'm a beginner at c++ and I have to do a game of tic tac toe and I'm having problems with asking the player to play. Please help. ***************************************************** [code]#include <stdio.h> #include <stdlib.h> #include <iostream> using namespace std; ///function prototype void inttableArray(int [][3], int ); void displayArray (int [][3], int … |
| | I've made a program in Visual Studio, it's a gui meant to control a camera and the functions of it that my problem rotate about are the functions to open and close the link to the camera. The program seems to run but when I run the program outside visual …  |
| | [code=c++] class C1{ public: C1(const C2& c){ //line 14 (works fine if i remove this constructor) //... } }; class C2{ public: C2(const C1& c){ //... } }; [/code] the compiler show me the following error: prova.cpp:14: error: expected ‘,’ or ‘...’ before ‘&’ token prova.cpp:14: error: ISO C++ forbids …  |
| | Hi there. I'm trying to write a program that will convert any number from base x to base y (bases 2-16). The user will also be able to convert hexadecimal numbers like 4BFA from base 16 to base 2.. which is 100101111111010. So far I've began to prompt the user … |
| | I'm pulling my hair out on this one. It's been a while since I've specified a path for an ofstream. I just want a simple file called "abc.txt" in the C: folder and I want to write "abc" to it. Anyone see anything wrong? Thanks. [code] #include <fstream> using namespace … |
| | Hello. I hope not to annoy you with such a question. I'd like to read cell data from specific columns within a spreadsheet. I'm trying to read data within the following format (from the .xls file I'm analyzing). [code] Wavelength (nm),Absorbance (AU),Std.Dev. 190,-0.333324432373047,0.187723662173536 191,-0.184257030487061,0.169325912513228 192,0.0989446640014648,0.243154257457939 193,-0.196856021881104,0.322099862671817 194,0.0530929565429688,0.250335468281439 195,0.146337985992432,0.301110817821903 196,0.0579915046691895,0.359937145256163 197,-0.309549331665039,0.293385120791022 … |
| | haiiiiiii i need a compiler for c++ om windows i.e. not for beginars. Regard's Balu  |
| | HI Team, First of all, I'm new to C++, so my knowlege is like 2% and I would like to thank you for any help provided. Well I'm working on a project that looks like this: -- I'm creating an executalble (EXE) that will monitor and create a file into … |
 | This is still the readStuData(ifstream &rss, int scores[], int id[], int &count, bool &tooMany) assignment. I've hit a small snag. This piece of the code works....kind of. When the program is run it prints out the table and stuff, however, when printing the grade it doesn't do it correctly. If … |
| | Please tell me how to create a multi diminsional array using pointer(dynamic array, set size at run time). |
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| | I have written a sample code, [code=syntax] class A { public: void func1(X *ptr); }; class B { public: void func2(X **ptr); }; void A::funct1(X *ptr) { //some code here } void B::funct2(X **ptr) { //some code here X *ptr; *ptr->func1(*ptr); } main() { B Bobj; X **ptr; Bobj.funct2(**ptr); return …  |
| | hai i am working with a small project on files. the program is compiled but when i am excuting than i am getting linker error i.e [Linker error] undefined reference to `__cpu_features_init' ld returned 1 exit status Regard's balu |
| | hello.. i need to create a simple web proxy where it can pass data and requests between a web client and a web server. thing is i'm very new to this kind of programming but i really want to learn. if i want to do this where do i start? …  |
| | I have written a sample test code as, [code=syntax] Class A { main () { A *a; B *ptr; B* A::func() const { [COLOR="Green"] B* ptr = new B; return B; [/COLOR] } } [/code] and [code=syntax] Class B { [COLOR="Green"] // some code accessing the func() in class A … |
| | I'm having some of trouble understanding exactly how an MFC GUI works. What is the resource file for and exactly how does it relate to the classes you create (e.g. the subclass of CDialog)? Specifically, I want to add some bitmap buttons (CBitmapButton) to my dialog, so I followed the … |
| | I have done alot of stuff with Winsock, but it's all with sockets that can olni process one at a time. Can anyone tell me how to make a non-blocking socket? [send and recive]  |
| | My name is James. I am currently taking a c++ class and I have a professor that is less than desirable but is the only one that is teaching the class. I am in need of assistance with some code. At least getting it started anyway. Here is the assignment: … |
| | Hi,Am writing an application which requires storing data to a map and saving it to a file.How do i save a STL map to a file and retrieve it without the application crashing? |
| | Anyone know how to accomplish this task on visual studio with C++? Write a program that reads a series of numbers (doubles) from the user, then prints the mean and the range. Notes: • You do not know ahead of time how many numbers will be in the list. • … |
| | Hi Guys, I want to read a huge file which contains address bits, data bits and instruction bits. Please let me know how to do this. Cheers, Bond |
| | Hello everyone, I am a student working on interfacing a firewire camera with a linux machine. I am able to successfully compile my files (timer.cpp and test_timer.cpp) (they are called timers because i am testing the latency of the camera). Anyways, my problem is that I first type in: g++ … |
| | i have GHostOne advanced remote host bot last version but i have some problems edditting it. when i try to compile game.cpp (edited by me) gives me a lot of errors that i cannot solv (compile.txt file) anyway...i cannot even compile the originat cpp file cuz he gives me a … |
| | I was working on an application where I have a listbox receive info. I then want the info to save to a txt file if the save button is clicked and I want it to load if the load button is clicked. I'm not sure on how to go about … |
| | I ran the following simple program [B]10 minutes ago and it worked as expected[/B], i.e. it took input "monster" which contained spaces. [B]But few minutes later[/B] I copied the program exactly the same to save as a new program, and [B]it doesn't take the spaces in "monster" input any more[/B]--if …  |
| | For a CLR type program in Visual C++, I need to record the file date of the version of the program being run. That seems like a very normal thing to do but I can't find a solution (that works) on the web. I'm able to read the date of … |
| | so i finally got the server.c program to run in linux environment i was elated to start the client.c program it turned out that there would be another problem. below codes are the codes of client program i compiled it and it produced an exe but there is a warning … |
| | I'm designing a class where there's a method that should return a different data type depending on certain circunstances. Specifically, I'm reading from a text file. If the data found are strings of characters, I'd like to return a vector of strings. On the other hand, I'd like to return … |
| | Hi I'm new to MSVC. I've entered a program into the IDE and it's compiled successfully, but no executable is generated and when I hit CTRL&F5 I get a dialogue window asking me for an executable filename, which when I try to enter it won't accept .. any thoughts Peter |
| | i need help please...i ask, to make a program that accepts a positive integers and displays all odd number between 1 to the integer entered (inclusive) accept the integer in main() and use a recursive function to identify and display the odd numbers. tnx..salie |
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