49,766 Topics
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| | Hi, i'm looking to interface C++ programs with matlab image processing and AT commands that are used for sms..The project i'm creating involves a user sending an sms which acts as a trigger, the program should read the data from the sms(it's stored in memory),it should then start a matlab …  |
| | I am making a program with list of classes. I have this situation that I'm not aware of how to use: [CODE=c] class clsMyClass { private: unsigned int id, nodStart, nodStop; float pipeLen, pipeDiam; public: void AddElement(clsConducte element); [/CODE] In another part of program I will have a variable list … |
| | I am making a program in which a user has to enter his username and password inorder to access the main program.....i am making the user enter the password using the [B]getpass[/B] function and i have included the necessary headerfiles i.e. <conio.h> [CODE]do { cout<<"\n\n SIGN IN \t\t"; cout<<"\n\n\n Username …  |
| | Hey guys. Okay so here is a new assignment I have...at the moment I am not sure how to go about taking a vector representing a set and converting it into a tree. Also won't I need to create a new tree for every set? Any help or hints would … |
| | In my old C++ programming classes I would often trip up on theses basic concepts when things got more and more complicated: 1. Arrays 2. Functions 3. Inheritance 4. Call by Reference 5. Call by Value 6. Pointers I kind of know how they work but don't really know what … |
| | I was assigned to write a program that will verify a password entered by the user. The program should verify that the password has 6-10 characters and atleast 1 uppercase, 1 lowercase, and 1 numeric digit. The program runs, but will only display the length of the password entered and … |
| | hi i'm new and i've got this problem i can't figure out when overloading the assignment operator for a queue object. here's what i've got so far: [CODE]nodeType<Type> *current, *newNode, *last; //pointers for adding nodes bool doneOnce=false; if(this!=&otherQueue){ //no self copying destroyQueue(); if(otherQueue.queueFront==NULL) //if queue is empty, save some time … |
| | What are some good exercises for an experienced programmer new to C++? I have found lists and suggestions on the web, but they are always simple or I have already completed them in other programming languages like C or Basic. Something that will help with learning modern C++ is best. |
| | I need to modify my linked list to hold integers instead of strings by modifying the Node, List, and Iterator class. Don't know how to start this. This is my code. [CODE]#include <string> #include <iostream> #include <cassert> using namespace std; class List; class Iterator; class Node { public: /* Constructs … |
 | Hi there, I'm in the process of moving some code into Visual C++ 2008, the code works fine when compiled with Mingw however crashes when compiled with VC++: [CODE=c++] s_cell **cell; *cell = (s_cell *) malloc(sizeof(s_cell) * MAP_X); for(int loop = 0; loop < MAP_X; loop++) { cell[loop] = (s_cell … |
| | Calculating Average and high/lowest test score Hello, I am getting frustrated because I am currently trying to figure out how to solve this program: Write a program that prompts the user for test scores (doubles). The user enters -1 to stop the entry. After all of the test scores have … |
 | today when I tried some of member functions which i read about them in a cpp course i found in my c++ compiler (which is visual c++ 6) this error: error [COLOR="Red"]C2228: left of '.length' must have class/struct/union type[/COLOR] when i used this member function: [CODE]str_name.length()[/CODE] instead of strlen() function> … |
| | If I declared a static variable in a header file, and the header file is included in a couple of .c files. Is there any problem? Thanks |
| | I need to write a program for my intro class that counts the characters in book i must be able to enter at least 3 books. I can get 1 but when it get to the second it cannot open..help! [CODE]#include <iostream> #include <fstream> using namespace std; int main() { … |
| | I am working on a hw assignment, and am following a template given by my prof. However, I keep getting an 'argument not declared in scope' error, even though his works perfectly. Here's the code: [CODE] #include <cstring> #include <iostream> namespace cop3530{ int linear_probe(int i, std::size_t cap){ return (i % … |
| | Hi I am using visual C++ 2010 My dialog include button and using event handler I am jumping to request function my problem is that: When I am going back I need to go back directly to specific point. How can I do it? longjump? [CODE]Main() { . . . … |
| | hello, i have a small project which ask the user to input value of 'x', then show sin(x),cos(x) and tan(x) using this fourmla [url]http://www.daniweb.com/forums/attachment.php?attachmentid=16080&stc=1&d=1280001204[/url] and the project is says that i can use this fourmla to minmise the computation and increase the efficiency [url]http://www.daniweb.com/forums/attachment.php?attachmentid=16081&stc=1&d=1280001204[/url] so my first question, when i … |
| | Hello, I need to write a programm in C++ to send a sms from a PC to a mobile phone as a part in my project, so can you please help me? Reegards, Noora |
| | Hi, I'm new to C++ but I have a Java background. Up until now I have been using header files to define my external classes. However, I've been reading a book, C++ How to Program, and they use the header as an interface (define the prototypes of a class, I … |
| | I need to write a program that will ust the rand() function that will generate pseudorandom numbers between 1 and 10. Using a loop,the program should prompt the user for a value until the correct number is enhtered. |
| | Hello I'm trying to make a window with Windows API. Whenever I run my application, the buttons look like Windows 98 buttons. How do I make the buttons look like XP buttons on Windows XP and Win7 buttons on Windows 7? My compiler is Mingw. [CODE]CreateWindowEx( 0, "BUTTON", "OK", WS_TABSTOP …  |
| | Al salamo Alykom And hi.. Thank you for reading my topic ------------------------------ i want to do a program to do like these option Alt+f2 , Ctrl+r , Enter , Insert , Num Lock , Esc, Tab, (the start button) etc.... i need to call windows service to do these like … |
| | I have had horrible experiences with this forum, but I'm going to give it another go. What is the point of learning C++? I am only a beginner but what is the point? You learn all of C++, then what... you can make a console program whopee! I mean, when … |
| | anyone Please give me an example code of sorting a records from Z-A. Can someone point me to some good tutorials so I can learn how to write and compile Turbo C program? |
| | Hi all, I'm having a lot of difficulty trying to get this program to compile. I'm pretty new to C++, but what I've come up with so far makes logical sense to me, and I don't understand what the message "Request for member 'displayBoard' in 'game', which is of non-class … |
 | hi I'm trying to create a player class for irrlicht the main game file calls it like this [CODE=c++] CPlayer cPlayer; player = cPlayer.Create();[/CODE] the thing is that the function must return the player so the function must be scene::IAnimatedMeshSceneNode*. player header [CODE=c++]#ifndef __C_Player_H_INCLUDED__ #define __C_Player_H_INCLUDED__ #include <irrlicht.h> using namespace … |
| | I have made the treasure hunt game using 2D array. where '#' are the walls '*' is the border of the game. i want to place '@' as tresure at random postion between the spaces of 2D Array of size [20][20]. i know i have to use #include<time.h> time_t t; … |
| | What I want to do is get my screen into a pixel array(array or rgb structs). I got a program running that loads a .bmp and does this but I want to skip the manual printscreen and loading and get it straight into an array. I searched a lot for … |
 | Is this: A)[CODE]while (!isLegal(move, board))[/CODE] the same thing as: B)[CODE]while (isLegal(move,board) = !!)[/CODE] ? |
| | I try to modify the below code by using the Arrays but unable to success , would someone help me please. Thanks [CODE]//Outputs the lowest, highest, and average of inputted temperatures //using an array structure #include <cstdlib> #include <iostream> #include <iomanip> using namespace std; int main() { //input variables float …  |
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