49,757 Topics
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| | Hie , Am teaching my self C++ ,this is my first attempt to code..,any ideas.. I am writting a C- program to deal with any two complex numbers. The program must contain at least five functions - Add – to add two complex numbers passed to it - Subtract – … |
| | I want to begin writing C++ codes in Eclipse. When I try to create a new C++ project I am given the option of choosing an executable project type, a shared library project type or a static library projec type. What's the difference between all these project types and which … |
| | Hey there, I'm having trouble creating a multiplication function for the program as I have two classes to keep in mind (Monomial and Polynomial). And if possible, a little advice on how to make my for statements in the arithmetic operators more flexible to user input such as i<PolynomialSize, which … |
| | i have to crreate a splash screen to display messages at various instance of my project .So any one can provide me an example how to create a singleton instance for the creation of Qt widgets. |
| | hello...i want to ask something about the GUI in c++.. how can i develop the program for stereo vision image using GUI in c++?? i don't have any idea to develop this program. Can u give me any idea to solve this problem  |
| | Don't know why I keep getting error messages. This is first the error message: 5 F:\DPR226\Homework\Customer\Customer.h:3, from main.cpp In file included from Customer.h:3, from main.cpp Could anybody help please? Thanks [CODE] // main.cpp #include <cstdlib> #include <iostream> #include <string> using namespace std; #include "Customer.h" int main(int argc, char *argv[]) { … |
| | Hi, I am trying to read values from a text file that has exactly 5 numbers in each line and all numbers are "tab" separated. numbers could be one digit or two digit. I am reading it as : [CODE] if (map.is_open()) { int i = 0; int num; while …  |
| | Hi Guys, I am using CDateTimeCtrl in my project.I dont know how to get Date, Month and Year Separatly. If you Know explain me with simple code Thanks in Advance  |
| | [CODE] string CTriangle::TriangleType(string TypeOfTriangle) { if ( ValidTriangle() ) { if ( SideA == SideB && SideA == SideC && SideB == SideC ) { TypeOfTriangle = "Equilateral Triangle"; } if ( int(AngleA()) == 90 || int(AngleB()) == 90 || int(AngleC()) == 90 ) { TypeOfTriangle = "Right-Angled Triangle"; } … |
| | I have to create a program that will read both of these files and print them to the Win32 Console. After it does this, I have to reread the file replacing every fifth word with 10 underscores. My code works correctly for the austin.txt file, but it counts the first … |
| | This assignment will exercise reference parameters, value parameters, and (most important) program decomposition. This program will act as a bank. The general behavior will be: • User walks into the bank • User opens an account. This consists of: o Asking the user for a name. o Asking the user … |
| | write a c program which takes five names as input and prints them in alphabetical order  |
| | Ok so i have to write a program called hailstone numbers. Its basically asking the user to enter a number and if its even divide it by 2, if its odd multiply it by 3 and add 1 and then output the number of iterations. I made my program but … |
| | I store matrix entries in std::vector<double>, such that the reading is row by row. This means, for matrix 1 3 4 8 9 3 3 6 8 1 1 2 2 0 9 8 7 6 the std::vector<double> would have entries: {1,3,4,8,9,3,3,6,8,1,1,2,2,0,9,8,7,6}. To transpose the matrix I use the naive … |
| | Hello, I'm a little lost as to how to get the day part of my function to come up properly without a garbage number as it wants to do at the moment. I have everything else working well until it doesn't return the day on line . [CODE] #include<iostream> #include<cmath> …  |
| | I was asked a question, and now I'm determined to find a solution. I'm trying to disable a mouse touchpad on an hp2730p without messing up the pointer stick located in the middle of the keyboard or the mouse buttons. The hp driver conflicts with a security program that is … |
| | I'm trying to code a sentence editor. So, basically the input comes form a file, and the code sorts the words. The input in the file is I not do know, theoutput is I do not know. This is what's gonna be in the input file, but it can be … |
| | How would I go about finding the first/bottom element 'pushed' into the linked list stack? would I need to copy the stack, then pop the elements until I reach the first element? I'm not even sure how I would go about doing this. The only thing I can think of … |
| | [CODE] #include<iostream> #include<fstream> #include<conio.h> #include<stdlib.h> using namespace std; void write(); void rear(); void search(); void write() { int no; char name[80],surname[80]; ofstream file("student.txt",ios::out|ios::app); cout<<"name:"; cin>>name; cout<<"surname :"; cin>>surname; cout<<"number :"; cin>>no; file<<name<<""<<surname<<""<<no<<"\n"; file.close(); } void read() { string line; ifstream file("student.txt",ios::in); if(!file){cout<<"file not found.\n"; getch(); exit(1);} while(!file.eof()) { getline(file,line); cout<<line<<endl; … |
| | I'm having trouble with this windows program its in Visual C++ and it's my first time really using and type of windows console. I'm trying to get the program to where the program starts up there is nothing on the screen but then the user left clicks a 'X' appears … |
| | I have a struct "Telegram" which contains a time offset, the Sender ID, the Receiver ID, and the Message itself: [CODE]struct Telegram { int Msg; // Message unsigned long Time; // Time offset (i.e., GetTicks() etc.) int Sender; // ID of Sender int Receiver; // ID of Receiver Telegram(int tMsg, … |
 | I'm doing some self-study concerning statistics right now and while doing so I want to get some practice with templated classes. As a result, I'm working on a collection of templated classes designed for statistical analysis. What I would like to know is how I would handle creating typedefs for … |
| | Hello. im quite new to Trees. i have been practicing with Binary Search Trees. Well, here the way of building a tree is just comparing a value with the current node and deciding where the new value is put. i mean: say 3 4 1: 3 goes first then 4 … |
| | Hello fellow Daniweb members! Really this forum can't be what it is without you guy's... Just a quick question, can you incorporate the windows file explorer in a C++ application to save and open to a chosen file path? I am asking because I have seen it in other app's … |
| | 1st off, just want to say if you're reading this, thank you for taking your time to help me out, I really need it. Ok now on to my question: Using C++ I'm attempting to use a "for"loop to ask user to input two integers, then the loop should add … |
| | (sorry i miss-typed dev c++ IDE) hi, i am a CS class right now, and my professor uses VS 2010. I on the other hand am cheap, and i opted to get dev c++ as a Integrated developing environment. I wrote this code for a project due tomorrow and it … |
| | Hello all, I have a text file called: concentrations.dat The file contains a lot of different data. Here's the data that I'm interested in: # ET: list of elements <ET> 'Cu' 'C' 'Sr' 'He' 'Mg' 'O' 'Cr' What I want to do is read the elements into a vector called … |
| | Hello. How can i make count-down timer on MFC program? Thank you |
| | Is there a way to list all open file handles for a certain process using the pid? |
| | There are many decent sites for C++. However, some of Dev, including me, works most of the time offline. So I need to have one for reference. If anyone knows a decent one then please post a link Thanks |
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