51,592 Topics
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| | a mouse is trapped in a labyrinth.. and he has to find the cheese! the input is W and H (height and width), and a graph like this one: [CODE] ##...# C###.. ...... .####. .....M [/CODE] i'm supposed to calculate the shortest amount of steps he needs to make to … |
 | Hey guys, I come over from C, wanting to learn C++. I have a nice little book but figured I could use a project to get me going. So I magicly crafted code, and ran into this problem: [icode]C:\Code\Rapture\World.h|7|error: ISO C++ forbids declaration of `Breeture' with no type|[/icode] With this … |
| | Hello! All Well its a problem i have no idea about it ... check dis : i created a small graphics program.. like which draw a circle on screen.. it works very fine.. on other hand when i shift that code into my bigger program where i have used structers …  |
 | Menu.RC [CODE]POPUP "File" } MENUITEM "New", CM_NEW MENUITEM SEPERATOR MENUITEM "Save", CM_SAVE MENUITEM "Save As", CM_SAVEAS MENUITEM SEPERATOR MENUITEM "Exit", CM_EXIT { }[/CODE] I have another file with the definitions to CM_NEW, Etc. |
| | Hello everyone!!! I just want to ask if is it possible to create a chat program that send and receive message, audio and video for Local Area Network... I want to create a program similar to yahoo messenger that includes the future of voice and video but the difference is … |
| | hi i have an icon with atransparent background that i want to assign to an MFC dialog based application but the problem is that this icon appears to have a white background .... how to make it transparent ...... pleeease help  |
 | I have a template function as follows: template <typename T> int my_func(T& arg) T is expected to be of type map<T1, T2>. T1 is expected to be of a basic type (int, long, etc.) and T2 is expected to be of type vector<T1>/list<T1>/etc. I want to iterate over the contents … |
| | The following code is a minimal example of what I am trying to do. When I compiled it with Visual C++ 2008 Express, I got the error: main.cpp(62) : error C2677: binary '*' : no global operator found which takes type 'Point<T>' (or there is no acceptable conversion) 1> with … |
| | I'm using Microsoft Visual C++ 2008. How would i play a sound file? Either .wav, .mp3, or .midi hopefully.  |
| | Hi there: I defined several variables and assigned them values (nonzero) on a form. But I always got zero values of them when I cite them from another form. I am using BCB and never met this problem before even when I was doing the similar things. Can somebody give … |
| | pleeeeeease can i get the full file path from specified file name (.exe) an arbitrary file (.exe) |
 | I need to find the number of elements in an array passed into a function. The problem is in this case, sizeof() returns the size of the pointer itself. It only does this when passed through to a function. So here is that function: [CODE=c++] bool matchWord(TWORD *wordList, TWORD *word, … |
| | I want to make a bot for Counter-Strike called Counter-Bot. Does anyone want to help? A disassembler would be good, too. |
| | Hello all. I am new to the board and hope to build great relationships with other forum members. I am working on a program for class that is supposed to show the GCD. I used a text editor to make it, but when i put it in Visual express 2008, … |
 | hello all i dont know what is the problem ....... a very simple change in the order of functions make the program goes in infinite loop this code works will [CODE=cpp]#include <iostream> using namespace std; int main() { int i; while(true) { cout << "\nEnter Intger:"; cin >> i; if …  |
| | Objective The objective of this assignment is to provide hands on experience of using Classes and Objects Dynamic Memory Allocation in C/C++ Friend Functions Program Write a C++ program that contains a class named Student having following data members: 1. stdId 2. stdName 3. stdAge 4. stdProgram 5. noOfSubjects. The …  |
| | When I try to compile g++-4.2 memJpegDecoder.cpp I get these errors. [code] /usr/lib/gcc/x86_64-linux-gnu/4.2.1/../../../../lib/crt1.o: In function `_start': (.text+0x20): undefined reference to `main' /tmp/cci2IOXX.o: In function `memJpegDecoder::decompress()': memJpegDecoder.cpp:(.text+0x5b5): undefined reference to `jpeg_calc_output_dimensions' memJpegDecoder.cpp:(.text+0x68a): undefined reference to `jpeg_start_decompress' memJpegDecoder.cpp:(.text+0x6ac): undefined reference to `jpeg_read_scanlines' memJpegDecoder.cpp:(.text+0x730): undefined reference to `jpeg_finish_decompress' memJpegDecoder.cpp:(.text+0x739): undefined reference to `jpeg_destroy_decompress' … |
| | If I declare a struct node, is the following legal in C++? [icode]node nodes_array[vector.size()];[/icode] I know this is not legal in C. However, my C++ compiler does not complain. Is this only in recent versions of C++, or has this always been legal in C++?  |
| | hi i created MFC dialog based application and in an event of a button i want to execute a C++ console application . i've tried severl functions such as shellexecute and create process ....but it executes it but then return the wrong answers .....where if i run the application console … |
| | Hi there, Say I have a payload: 1) unsigned char apayload[] = {'H','i',' ','T','h','e','r','e'}; And then I have another payload, which is the same as above but with an additional 2 characters: 2) unsigned char received_payload[]={'H','i',' ','T','h','e','r','e,'a','b''}; How would I go about making the second payload exactly the same as …  |
| | hello all i want to know the proplem with this program and first ........ can i write a string object to a file normally like other objects ?? this is the code ......the program writes the file but it can't read it again [CODE=cpp] #include <iostream> #include <fstream> #include <string> … |
| | Write a c++ program to enter an initial date and final date and print the number of fridays(13th) in between the range. |
| | Hi everyone ! Im using Eclipse with CDT (C/C++ Developpement Tools). I often get this error message when starting Eclipse : "An error has occured. See the log file /home/usr/workspace/.metadata/.log" then it close. Here is the full log : [QUOTE]!SESSION 2008-07-04 10:17:06.950 ----------------------------------------------- eclipse.buildId=M20080221-1800 java.version=1.5.0_14 java.vendor=Sun Microsystems Inc. BootLoader constants: … |
| | hello i programing the code && design the interfaces then , connect the programing with db "store the results in db" then connect the db with interface and appeare the results on edit boxes in the interface now , we want excute the programing code when click specific button .so, … |
| | I want to convert outlooks pst file in xls i.e. excel file...through program in c++?? How to do this?? how to get all the data from inbox into another folder?? any command that converts these files from command prompt?? |
| | Hi, [B][COLOR="Green"]How to retrieve the phone number stored as work number in Contacts list of Windows mobile?[/COLOR][/B] It has several fields like Mobile number,home number,bussiness number... I could able to retrieve these fields as there is direct API in IPoutlook. problem is with Work number. |
| | I am writing a chess game to familiarize myself with the C++ language. I have a Board class which contains a 2D array of pointers to Piece objects. I want to implement Board::operator[] such that the following is possible: [CODE]Board b; Piece *p = b[0][0];[/CODE] I could just return a … |
| | Ok. Originally I was trying to write a program that would calculate pi to infinite decimal places. The calculus baesd algorithm I made for this is flawless, except that C++ can only handle 16 digits! So I did some looking around, for libraries and what not, to find something that … |
| | when i read from file1 then write to athor file2, file 1 writen on file 2 but if file 2 contain lines more than file 1 ,this lines stay in the file 2 don't empty the file2 then write on is there any solove to this problem? |
| | I wan to read from multiple files and write into 1 file....the fuse_cortex_header_r function will read a file and then break the file into several file which only consist of classes...for fuse_cortex_header_w file, i would like to read all the files which have been writen by previous function and write … |
| | Hi, I have written a program in python, and am looking to translate it into c++ code, here is the program: import random # You've got to guess 4 numbers between 0 and 30, if you get it right the program will output "WINNER" and tell you the computer's numbers … |
| | Why doesn't this work? [code] #include <stdafx.h> #include <iostream> #include <string> using namespace std; int main(){ static int x; int y; cout <<"1. view\n2. edit\n"; cin >> y; if (y==1){ cout <<endl << x <<endl<<endl; } if (y==2){ cout <<"Please enter the value of x\n"; cin >> x; cout << … |
| | I have 2 loops like below. In the second loop I am searching a string if I can find the "*" character. This loop will loop 100 times but what I am wondering is that if you wont find the character "*" in the string str, is is possible to … |
| | hi; i dont know how to convert mp3 file to wave file. i want to convert it because reading data information from a wave file is more easy than mp3 file 'i think'. Can anyone help for this problem? |
| | Hi all, Lets say Program A had opened a AAA.txt and had finished writing to it but didnt closed it as it is waiting for another patch of data to be written in around 1 mins or so. So in between the 1mins times can Program B copy its content … |
| | Hi all, I am new to OOP. I am using classes to create a phone book in C++. I don't know how to program, when the user enters the information and click save to generate a file. Also, how do I make GUI using C++. Can any one help me … |
| | Hi all, i am a new intern quant.. and i had almost never used C++!! i have to simulate the heston model [url]http://www.javaquant.net/papers/Heston-original.pdf[/url] the equations from the page 328 to 331.. so, i am using the Euler decompostion but i have some problems with using C++ if any one can … |
| | // Lab 4 read and calculation file/input // This program will read the data in the input file // used by grosspayMinustaxFileCode #include <iostream> #include <iomanip> #include <fstream> using namespace std; int main() // this is the error message it displays if not working right to EXIT { ifstream inFile; … |
| | I have declared a map like below. What I have some problem with is how it is possible to set the double Number1 to have the value of "Numb". I am not really sure I have understand how the mapping works here. [code] std::map<std::string, double> numb; void Test() { double … |
 | I have a function which takes an array of SDL_Rect (which is a data structure containing four integers, x, y, h and w), and assigns values to the data members. However, when I try to compile, each line generates the error "error C2059: syntax error : '='". [CODE] int main() … |
 | I am trying to implement the composite "structural pattern". The attached code compiles but when I run the exe file the memory collapses. Here is the code: [code] #include <iostream> #include <iomanip> class CTreeComponent { public: virtual void traverse(int)=0; }; class CTreeLeaf:public CTreeComponent { public: CTreeLeaf(int wert):m_wert(wert){} void traverse(int tiefe){std::cout<<m_wert<<" …  |
 | I am experimenting with a piece of code I found on the internet (I'm still relatively new to c++), but my visual c++ express edition and visual c++ 2005 ide's are not compiling it giving some errors I can't understand fully. this is the code [code=cplusplus]/**************************************************** * File: BasicCalculator.h * … |
| | Hi I am trying to learn c++ by using it where I can at work. Usually I can muddle through by searching forums and although I might not end up with an elegant piece of code, my programs seem to work ;) What I am trying to do, is open … |
| | hi friends, I am having a problem with IO operations in C++. This is the path: ----------------- C:\Symbian\9.1\S60_3rd_MR\Epoc32\winscw\c\system\Apps\test\ I am having 4 files say f1.txt (size 400 KB) f2.txt (1 kb) f3.txt (1 kb) f4.txt (1 kb) These four files reside in the following above given path. The files in … |
 | Hey, I know this question has been asked allot but I am wanting to know of where I could get a simple window GUI book, I am not wanting winprog, but infact a book, and tbh could you direct me to a good book, but is quite slow and has … |
| | Hi guys :) I'm working on a project ( a game ) this is the code [CODE]#include <iostream> #include <fstream> #include <string> using namespace std; //####### Begin Class Node ########### class Node { public: string data; Node* link; Node(string x) { data = x; link = NULL; } }; //####### … |
| | [CODE] case IDC_Spam: { while(GetAsyncKeyState(VK_HOME)) { // Functions } break; } [/CODE] But it didnt work :O |
| | Hey guys I'm new to C#.NET but I'm trying to create my own Form using my own GUI code. However I'm unsure which project I need when using Visual Studio 2008. A normal person would assume that selecting Windows Forms Application would be correct. However you'd be wrong it would …  |
| | I have to design and implement a new linked class called StudentList, to represent and manipulate the records of students enrolled in a course. The data field for each record in StudentList must contain: student name (string type) studentId (int) (from 0 to 10000) dept (string) major (string) In the … |
| | Hi, I am trying to learn how to read the binary of a file, such as a jpg. I got something going here but at run time in windows it says there is an error and the file must close. I'm not even sure if I'm going in the right … |
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