General C++ Programming (Page 30)

"std_lib_facilities.h" not working
I have recently started learning to program with C++ using the book Programming, Principles and Prac...
[8 replies] Last: does mingw not have a 4.9 port yet? (by Little Bobby Tables)
by vtk
inputFile is transfering over into the array and showing but is dissapearing when the rest of my code is opted in
#include <iostream> #include <fstream> using namespace std; typedef int GradeType ; float fi...
[6 replies] Last: yeah the code is different now than the one i posted and runs fine, im... (by vtk)
How do APIs callback to class members
I've been creating an API and I'm now stuck on callbacks. There are many APIs that allow callbacks t...
[6 replies] Last: The API needs to be compatible with many different compilers and not ... (by Disch)
by jazz77
Top-Down Approach
I need help with a problem and to put together a program solution. problem solving, arithmetic oper...
[no replies]
2 errors the moment I start a new project, LNK2019 and LNK1120
I just started a new project trying to do my work, but I get 2 errors right off the bet. The 2 er...
[1 reply] : you need a main in your project (by Little Bobby Tables)
by loyola
C++ help i'm lost?
dealing with Scope of Function practice. #include <iostream> using namespace std; void Func...
[2 replies] Last: That question doesn't make any sense to me either. The function defin... (by IWishIKnew)
C++ Arrays,functions Question/Problem
This is the Question: Problem Write a program to find all pairs of integers such that their sum is...
[1 reply] : well firstly your thread is "C++ Arrays,functions Question/Problem", b... (by mutexe)
vector subscript operator overloadig
Hi, To get a value I would always use setter and getter. Would it be much better (performance) t...
[9 replies] Last: For maps it does add unexistent elements to it. For vector it is just ... (by MiiNiPaa)
Recursive modification of map
I am having trouble with recursively modifying a <string, int> map (NCPB) -- when I call for what sh...
[3 replies] Last: Thanks everybody; I'll give that a try. (by sicilicide)
forensic tool
Build an automated forensics tool. This could be to grab volatile evidence from a MAC or a Windows m...
[2 replies] Last: Thanks Canis (by dangutdavid)
reference count of an object
Hi, I have a question regarding reference count of an object. How i'll be able to know that how man...
[3 replies] Last: As I said, there is no way. It is technically impossible to make refer... (by MiiNiPaa)
simulating the square() function
Hi all, I have the following exercise to complete: Implement square() without using the multipli...
[8 replies] Last: I would also use a nested for loop But that's horribly inefficient. ... (by Chervil)
compilation problem
sir/madam i have written a programme in dev.c++ then i went for compilation,it asked where the pr...
Creating non-text readable binary files
Hi guys, i've google everywhere for this topic but didnt find a suitable answer. I'm currently tryin...
[3 replies] Last: Or (by MiiNiPaa)
Help c++ number combinations
how to get all the possible combinations for 4 digits from a 5 digit number. i need a pair that has...
[2 replies] Last: -ask for user input num -if num < 10000 or >= 100000, ask again -loo... (by prestokeys)
Issue with svd_econ() function from Armadillo library
Hi, I'm new to C++. I have an issue with the svd_econ() function from the Armadillo library. I ran ...
[no replies]
OpenGL - Draw on top of image
This is my first time using opengl and I am experimenting with adding/drawing polygons/points/etc. o...
[5 replies] Last: Thanks guys (by Binarydude87)
Sort and Sum
Hi.! can anyone tell me what is wrong with this function.? double sort_sum(std::vector<double>& v...
[1 reply] : the range is [)... (by ne555)
Any mobile/cellphone app
I visit this site through my phone often but it is not that practical at times like when I accidentl...
[1 reply] : I have already thought about that, but I'm not a Objective-C/Java-C++ ... (by iQChange)
by truste
No match for 'operator[]
I have an assignment to create a grading system using multimap. It's not completed yet at the moment...
[3 replies] Last: Try and imagine what would happen, when there are several elements sha... (by tipaye)
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  Archived months: [may2014]

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