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General C++ Programming - August 2014 (Page 14)

Very often, I believe you will get into this problem. You design a class like this: class cell_c{ private: double p; public: class_c() { p=0;...

[7 replies] Last: if Flux() uses other cells in the collection then it should be a membe... (by dhayden)

by j0nte33

string to int to BYTE?

Hey there! Right now im creating a program that use xbox inputs and then send out keyboard functions using sendInput(); It works fine, but now im creating a...

[3 replies] Last: You might consider strtol also. http://www.cplusplus.com/reference/cst... (by dhayden)

by tybalttheappleEater

problem with bool operator in class

Hi, I'm having trouble understanding this error I'm getting in my copy constructor and my bool operator in my class methods file. Could anyone please explain to...

[1 reply] : /*void Grid::applyMove(int startPosRow, int startPosColumn, int endPo... (by JLBorges)

by hyperfine

Changing class type of a vector element

Hello, I am programming a 2-D platformer video game. The stages are composed of an array (really a vector) of 16x16 px^2 tiles. I have defined a base class "...

[7 replies] Last: The struct method just seems a bit inefficient, because only a very s... (by Disch)

by AceDawg45

How to use Qt with Visual Studio?

I heard that you can't use it with express, but that doesn't seem right... Can you use it with Codeblocks, at least? I just hate the Qt Creator IDE. I don't lik...

[10 replies] Last: Well, I am just gonna suck it up and use the Qt Creator. Thanks for al... (by AceDawg45)

by Kubani

Joining in a C++ open-source project

Hello all, I'm not an expert in C++ but also not only a novice. My knowledge in C++ is at the middle. I like to go into practical world of C++ by taking part...

[3 replies] Last: Dear Avilius, That project is very hard for me. I even don't understa... (by Kubani)

by squarehead

Exception handling and input from std::cin

So, for my first attempt at exception handling I put this together. #include <iostream> #include <string> #include <stdexcept> int number_from_cin() {...

[8 replies] Last: Sorry, I misread to understand that OP wanted to clear input buffer of... (by Duthomhas)

by Bogeyman

Starting C with knowledge of C++

Hey guys, I've posted a little bit on these forums and gained some valuable knowledge of C++ thanks to some very helpful people here. I'm still a beginner reall...

[10 replies] Last: Okay, thank you. (by Bogeyman)

by csstudent123

Multi data types in a line and read to struct

Hello. How can I read this file in to my struct? 12345 Joe Lim KH 879.00 12233 Kay Suet Yee 35.98 23781 Leong Jing Yang 10.00 ...

[16 replies] Last: Thanks I solved it :) (by csstudent123)

by jimtamson

console app

Hello This program is not implemented? If the do-while(); Put, and the error is still not implemented. Why is that? Where is the problem? Please hel...

[2 replies] Last: first studies programming language? (by novanauliazami)

by Clearner1

D3D11DeviceContext::DrawIndexed Failed

my program is Directx Program that draws a container cube within it smaller cubes....these smaller cubes fall by time i hope you understand what i mean... The...

[no replies]

by bonjouratous193

big problem anyone !!!

so i am trying to run dev-C++ 4.9.9.2 on virtual box because because of windows`s 8 compatability issue with this version,(however the recommanded dez-C++ 5...

[1 reply] : You have windows 8? and you want to install virtual machine in order t... (by codekiddy)

by funuser

Challenging Issue

I'm trying to create a web portal in which I browse two different web pages at once via the same browser windows (no tabs, etc.) I basically want the window ...

[3 replies] Last: Then what do you care what language the browser is written in? You'll ... (by helios)

by RiHdz1

Input Validation in for loop

// PROBLEM - Use INPUT VALIDATION so number entered is positive. I can't get it to work #include <iostream> #include <iomanip> using namespace std; int main...

[2 replies] Last: The loop works, the problem is the INPUT VALIDATION. I shouldn't be ab... (by RiHdz1)

by sturre

An online help with scripts..?

Hello, geniuses! I'm no pro nor am I too qualified programmer but very interested in programming C++. My backgroud is some light operations with Linux shells, I...

[2 replies] Last: Ok, thank you Krisando! Well, frankly that's what I felt while I was l... (by sturre)

by tybalttheappleEater

printing a grid using a class

Hello, I'm stuck on printing my grid from my class file to the main file. If I pull out the print code and put in on the actual main program, it prints, but if...

[3 replies] Last: grid.cpp(19): error C3867: 'Grid::getStart': function call missing a... (by wildblue)

by goku200285251

Help me please

I am having an extreme problem with this program. I can get rid of some errors but then even more show up. And to top it off it wont let me force a run says the...

[9 replies] Last: There are still 0 differences in the source files between this most re... (by Disch)

by luckyali

Creating a multidimensional array in an infinite loop???

Dear Experts, from the example given below, I would like to Generate a matrix who stores a generated array for each iteration. I have an understanding of input...

[7 replies] Last: well my problem is that I want something in the form of a table(e.g 1... (by kbw)

by Breehc Nicdoll

ifstream doesn't read from the file

I wrote a program which was supposed to decrypt a file encrypted with the XECryption algorithm. Now, I know the decryption algorithm, but I have a problem with ...

[9 replies] Last: [quote=Chervil]But the code I posted worked - using Turbo C++ 3.0 and ... (by Breehc Nicdoll)

by vendetta2014

Help

#include<conio.h> #include<windows.h> #include<stdlib.h> #include<string.h> #include<time.h> #include <stdio.h> void loading(); void gotoxy(int ...

[1 reply] : Please, do not repost; you do already have a thread on this: http://ww... (by keskiverto)

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