49,757 Topics
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| | [QUOTE]: Hello every one. I have described what program has to do and what i have did plz help me. Program has to take input from the user(i1) and print it, but if the user doesn't give any within 2 seconds program has to print some other variable(i2) ( which …  |
| | I was wondering if anyone has some good examples of running python functions and scripts within C++ using the Python C API. I can't seem to understand the ways of the Python C API, and was expecting something more similar to the Lua C API. The real question is "What … |
| | I am currently in my first year of electrical and electronics degree programme. I would like to ask for assistance on how to go about starting this project. A little guidance from you experienced people would really help me to complete my project. Thank you in advance. DETAILS : -four … |
 | Hi everyone, I am having a problem while trying to do an operator overload of operator<< I am getting: [CODE]Stack.cpp:96: `std::ostream& Stack::operator<<(std::ostream&, const Stack&)' must take exactly one argument Stack.cpp:96: no `std::ostream& Stack::operator<<(std::ostream&, const Stack&)' member function declared in class `Stack'[/CODE] I can't seem to find why I am getting … |
 | I am getting extra garbage at the end of the string returned by this function. Why? [CODE]char *read(char *fname) { FILE *file=fopen(fname,"r"); printf("Opening input file...\n"); if (file==NULL) return NULL; int length=0; char *ret=new char[length]; while (!feof(file)) { char ch=fgetc(file); char *temp=new char[length+1]; for (int i=0; i<length; i++) temp[i]=ret[i]; delete[]ret; if …  |
| | If there were 2 nodes like this: [url]http://i.imgur.com/21x2m.png[/url] Would newNode be pointing to itself if there was a code like: [CODE]newNode->next = intNode->next[/CODE] Also what would intNode be pointing at if this code was right after the one above it: [CODE]intNode->next->prev = newNode[/CODE] |
| | Hello, Im very very new at C++, I have this assignment that I can't figure out, if anybody could me, I'll be very grateful. Create a List class with the following interface (at a minimum): bool addItem(Node&) //add an item to the list, return true on success Node* getLargestNode( ) …  |
| | guys i have a prob i wrote the code for file handling the prob is that the code is working perfectly it also creates the file yet it doesnt store any thing in it and after the del the files it created in my hard disk he wont create any … |
| | Hi guys, I am transferring figures between a Neural Network and a Genetic algorithm. This means I have to do some scaling. I have found out how to scale to produce a value between 0 and n but not between -n and n or x and y. So all in … |
| | Hello, I'm working on a game, and for this game, I created a class. There is one object of this class for each player in the game: [CODE]class PlayerClass { public: PlayerClass(Nationality); // Constructor ~PlayerClass(); // Destructor sf::Sprite PlayerFeet; sf::Sprite Arms; sf::Sprite Body; sf::Sprite Head; int HitPoints; GameClass CurrentClass; }; … |
 | Hello; i wrote this code for a star triangle , but it told me it contains some errors , Do any 1 can help me plz ? it should be like this : [CODE]******* ***** *** *[/CODE] [CODE]include <iostream> #include<cmath> using namespace std; int main() { int n=4; for ( …  |
| | Hello All, Currently I am working on an GUI using a tutorial video. In video when tutor types n = System::Convert:: , after :: a bunch of options appear like n = System::Convert::ToInt32. However, when I type same phrase n = System::Convert:: after :: no option appears. How can I … |
| | Got a program code so far to: [CODE]#include <string> #include <fstream> #include <iomanip> #include <iostream> using namespace std; //---------------------------------------------------------------------------- const char Cdat[] = "Data.txt"; const char Crez[] = "Rezult.txt"; const char Canalyzis[] = "Analyzis.txt"; //---------------------------------------------------------------------------- void TrimmText(const char dfv[], const char rfv[], const char afv[]); void AnalyzeLine(string &lin, string & … |
| | I want to create a do while loop for a statement to keep on looping until a following number or string value is passed. this is the code that i was trying to put in. [CODE] #include "vending.h" int main() { cout << "\n\n\n\n----------Welcome to the coolest vending machine!!!!!!!-----------\n\n"; cout …  |
| | What would happen if I (somehow) made an enum bigger than unsigned int? Each item in one is assigned a numerical value, I'm guessing that is unsigned int. Would it be boring like an error message or fun? Knowing what's allowed with naming the values there is more than enough … |
| | Dear friends: I am using " Seldon c++ libary for linear algebra, http://seldon.sourceforge.net/" in my heat transfer code. the paltform is vs2010. I use the Seldon::Vector<double> in my class mesh to store the x y coordinates. I include the "Mesh.h" in my main.cpp.but it gave me some error about seldon … |
| | Well I just want to know, how to give variable size for an array(Particularly, second subscript). For example, like this [CODE]#include<iostream> using namespace std; int main() { int a,b; cout<<"Enter the size for the 2D array"<<endl; cin>>a>>b; int*A=new int[a][b];[/CODE] for a its ok, But how to make it work for … |
| | Design and analyze an algorithm that searchs for an element x in a sorted table A(with n elements), so that its complexity is O(logD). D stands for distance, counting the amount of elements between the first element and the element x in table A. Simpler, D is the position of … |
| | Hello, I am putting together a shoddy game for a 48 hour game contest and I have a problem. When I run the program from within VS2008 (by clicking the start debugging button) the program runs fine. I'm doing this in release mode btw. However, If I try and run … |
 | I'm not sure if this is the right forum to post this in, but here goes: I want to make a 3D map editor for my game. I want it to have various panels/buttons around the 3D view in the center. What would be the best way to do this? … |
| | Hello All, I have been using c++ console applications for a while. I need to develop some graphical user interfaces. Even though there are many ways of developing a gui, I am not sure what is the most easy to learn and use. There is a library called Q4 library, … |
 | I'm using turbo C++. For my SIC assembler I need to read user the input assembly language program from a text file.Each line of the program contains a maximum of 3 words , LABEL OPCODE and OPERAND. LABEL or OPERAND or both can be absent by OPCODE is a must. … |
| | Hello Everyone, I am writing chess code in C++ using a main cpp file and functions only.. SO basically am done with everything except the checkmate condition... the only conditions for checkmate i have checked are the movements that king can make.. but there might be other possibilities of saving …  |
| | [QUOTE]Write a program which finds the factorial of a number entered by the user. (check for all conditions) (Beginner).[/QUOTE] Hi, My knowledge about C++ and programming so far is 27 youtube videos. It took me 1,5 hours to figure out and write this :) [code]int main() { int x = …  |
| | Hello, I've come across [URL="http://www.daniweb.com/software-development/csharp/code/258293"]this thread[/URL] while trying to embed a mp3 file in my .NET project, but am having some problem, despite how simple this tutorial is, and just about every other thread on the internet say the same thing. After adding my file to the solution explorer, I …  |
| | Hi, i am doing a multiple-file project and i come across a difficult obstacles. I want your help, DaniWeb readers on this problem, which i find very strange: [CODE] #include "stdafx.h"//i have included vector header here #include "globals.h" #include "functions.h" using namespace std; #ifndef CPIECE #define CPIECE class CPiece { … |
| | so basically i want to be able to organise info in my console application, im a beginner with C++ but im making a server for a game. Basically at the moment the playerlist looks like this: [ICODE]player [32] |Kills: 30 |Deaths: 45 tt [32] |Kills: 222 |Deaths: 2[/ICODE] im using … |
 | I've been trying to make a reliable IRC client for a while now, and I know very little about sockets. I have read the RFC quite a bit, but programmatically responding when appropriate, and detecting errors still boggles me. How is the program to know the server will send three … |
| | I'm working on my take home final for my Intro to Programming class and need to add the ability to search my class.txt file for a specific record by inputting the student ID. I can't for the life of me figure out what needs to be done. [CODE] #include <iostream> … |
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