General C++ Programming - February 2012 (Page 24)

by Noob1337
Need help determining which C++ implementation to use...(learn)
 
Hello guys i've studied c++ for some while now, I wouldn't say I put 100% effort in but I'm atleast intermediate. Before that I was doing some work in visual ba...
[3 replies] Last: Another IDE which makes GUI design really easy is Qt. That is worth c... (by Stewbond)
by oonej
Cascading Member Functions (1,2)
 
Question about Cascading member functions. I need an output that takes a Matrix class and transposes it. we will call this function transpose(); Since its ca...
[23 replies] Last: perhabs you dont have the keyword const before your Matrix object,... (by therockon7throw)
by Stewbond
Getting a list of filenames
 
I'm trying to get a list of filenames with a specific extension in the current directory (non-recursive). I want this to be platform independant so I am using t...
[4 replies] Last: Cool it works. Thanks. This is now very clean: #include <vector> #... (by Stewbond)
by pagalbilal
use object as parameter
 
How can I use an object of a class as parameter for a another class (as overloaded constructor). Man this is confusing but I hope I explained it right. Look for...
[3 replies] Last: // define a variable using Benefit in Employee Employee(string fir... (by closed account o1vk4iN6)
by garbates
Calendar.cpp
 
#include <iostream> #include <cmath> using namespace std; int main() { int year, first, currentMonth=1; cout << "Please enter a year for the ...
[4 replies] Last: As Vins3Xtreme notes above the following (from lines 18 and 19 of your... (by cire)
by pagalbilal
can't access public object inside a class
 
I declare an public object of 'Benefit' class inside 'Employee' class name 'benefit'. In the code below (bold area) should I be able to acheieve the following. ...
[3 replies] Last: Thanks you guyz. Your prompt help saved me a lot of time :) ...will ke... (by pagalbilal)
by Henri Korpela
C++ standard & size of a template array
 
Hi! Many people browsing through these forums are familiar with the sizeof -operator in C++ . The use of it is simple: sizeof(int); // Return the size ...
[8 replies] Last: As you know, this only works with int arrays. Actually, that method... (by cire)
by rucafe
still can't get it..
 
I posted this last time but I am hoping I can get some more input. This seems like a pretty easy task to implement but I can't figure out the best way of doing ...
[8 replies] Last: You are very likely clobbering memory you shouldn't be. The %s in th... (by cire)
by kcomp11
Problems?!
 
Input the scores, store in array, find the average of those scores, then display the scores out of the array in ascending order. everything works but the sort ...
[2 replies] Last: Also your sum code wont work like you want it to. At the moment the s... (by Hippogriff)
by Stephanie93
Finding Three Dimensional Force Vector
 
I was looking for a way to a find three dimensional force vector. I currently in high school taking physics and thought is would be cool if I created a program ...
[2 replies] Last: you can use structure: struct typeVector3D{ double x; double... (by Vins3Xtreme)
by closed account 2NyT0pDG
Simple Payroll Program
 
This is my program so far: #include <iostream> #include <iomanip> #include <string> #include <cmath> using namespace std; //**********// int main() { con...
[2 replies] Last: I think I managed to combine the loops just fine. Everything checked o... (by closed account 2NyT0pDG)
by dzimme2
Non-Ivalue in Assignment Error
 
I am new to programming and trying to complete a program for school. The assignment is to compute the perimeter and area of a triangle, given the input of the t...
[5 replies] Last: Got it. Thanks!! (by dzimme2)
by kcomp11
Palindromes
 
what would I need to put in my coding to see if what the user inputted was a palindrome... some sort of search function?
[4 replies] Last: Very helpful! Exactly what I was looking for! Thanks guys (by kcomp11)
by atjm88
Failed to load image
 
Hi, I tried to run the following code in Visual Studio 2010 C++ but then it give an error: fatal error LNK1120: 6 unresolved externals May I know what happen...
[1 reply] : I haven't done any programming in Visual C++, but at first look at the... (by hnefatl)
by thedeveloper
Can Someone please help???
 
Hello I'm making a cd player for windows and I have the option to set it as the default cd player. It works ok when I Click on the CDRom Drive it opens up my cd...
[2 replies] Last: You might have better luck on a forum dedicated to Win32 coding. We're... (by Moschops)
by hopesfall
A sorted linked list
 
I'm using a linked list to store ints and want to implement a way to ensure that no duplicate ints can be put in my linked list. What are some (conceptual) ways...
[3 replies] Last: Consider the list L is always sorted. Then when you want to insert a v... (by aquaz)
by alastairl
SDL Surface Array
 
I want to store all the surfaces in an array for efficiency. I have... SDL_Surface *CharLib ; This dosen't work. Should I use A list of objects storing ...
[3 replies] Last: It's impossible to know where the problem is when we can't see the cod... (by Peter87)
by pareshbhosale
Memory Leak issue in Visual Studio 2010
 
Hi, I have migrated my project in Visual Studio 2010 after that when debugging the application i getting following error. Loaded 'C:\WINDOWS\system32\mfc...
[4 replies] Last: I think that you should use a deleaker or similar debugger... (by Spiker)
by tercel
How to create a binary file with write()
 
I want to create a binary file. But when i input string "hello world!" for the file, the following code cann't create a binary file, it create a text(ASCII) fil...
[3 replies] Last: What exactly do you mean by a binary file? Why do you think you are n... (by mpauna)
by hopesfall
Why can't I access the length of my array? (1,2)
 
I have the following function: string Polynomial::toString(const int arrOfNumbers ) const{ for(int i=0; i < arrOfNumbers.length() ; i++){ } re...
[21 replies] Last: you can apply dischs method to create a templatex function instaed. ... (by closed account o1vk4iN6)
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