General C++ Programming - C++ Forum - February 2010 (Page 11)

by chrisname

Quicksort

I have a question about quicksort. From what I've read, the value you pick as your pivot can have an...

[8 replies] Last: Oh god... that one is just annoying. Anyway, I don't think there's ... (by chrisname)

by dab

cin & if, else mix

Why does it ignores cin and how make it work ? please help #include <iostream> int main() ...

[9 replies] Last: I made it work. I can use as many cin as i want now, including mixing ... (by dab)

by Seraphimsan

Good books for learning algorithm design

I would foreword that I am a senior in High School so I do not have a textbook on the matter, nor ca...

[7 replies] Last: Oh, it's sort of like GNU. It definitely looks weirder in pseudocode. (by helios)

by Seraphimsan

c++ glut callbacks

I'm working on a c++Shell, and I'm using OpenGL as the interface for creating the window and drawing...

[4 replies] Last: heh, I understood what you meant :P, and I fixed it immediately after ... (by Seraphimsan)

by zachtastic

class error

im getting this funny error ive never seen before. the class is taking objects in an array from anot...

[4 replies] Last: THANK YOU ...... ya i dont know why i had my sublist as an array .... ... (by zachtastic)

by stingBlah

Best way to sort a linked list?

I know the common algorithms to sort arrays (Insertion, ShellSort, HeapSort, MergeSort, QuickSort), ...

[9 replies] Last: >>> I read that Insertion sort actually works much more efficiently fo... (by luisespinal)

by learnerCPP

Array in Worksheet Functions STDEV (Excel in C++)

Following the guidelines of Duffy (2004) etc., I have been pretty successful in understanding the im...

[no replies]

by nosxlimit

priority queue

hi guys. i'm supposed to write a program about priority queue. in this case, i have to read the da...

[12 replies] Last: to gratrstone actually i haven't studied about template before, so ... (by nosxlimit)

by quantumLeaf

invalid use of incomplete type (co-dependant classes and forward declaration)

Hi All, I just signed up after i found a partial answer here to a problem i'm facing. -I have...

[4 replies] Last: Obligatory link: http://cplusplus.com/forum/articles/10627/#msg4967... (by Disch)

by AlwaysLearning

Using templates for logic

I have a template class that follows different logic paths depending on the class used for the templ...

[4 replies] Last: Thanks, didn't know you could do this. (by AlwaysLearning)

by awcplus

compiler dependency of a code

Hi, i have a cpp code which is showing no error if I compile it by the command icc. But if I compi...

[9 replies] Last: Glad to be of help. It is a common confusion. I remember when I was co... (by Duthomhas)

by AlwaysLearning

What do you use for error checking?

Do you use exceptions, or asserts? Error logs... Looking for a new way to catch errors, currently u...

[1 reply] : A combination of asserts and exceptions. asserts are supposed to ... (by jsmith)

by rustyboy

Queue/Stack ADTs with templates.

Hi people, First time poster, I have been trying to implement a basic Queue structure using templat...

[4 replies] Last: Thanks for the tip (by rustyboy)

by lipun4u

template function error

template <class T> void Test(T r_t) {} int main() { template void Test<int>(int); retu...

[1 reply] : Call the function with Test<int>(10); or similar. (by moorecm)

by olredixsis

returning a subclass type object

I have a problem in returning the object of subclasses. Here is my code typedef /*what will I...

[4 replies] Last: That's why I have this declaration in my function... typedef /*w... (by olredixsis)

by fengxu

cout on both screen and file

Defaultly cout will show on the console screen. We can redirect the output to a file by change the ...

[11 replies] Last: sout << "\n" works :) And for "endl", which is a function templat... (by fengxu)

by jrburns42

simple loan program not working right

i have this assignment due for school to write a simple program to calculate loans. it compiles and...

[4 replies] Last: Line 97 as you have it there doesn't do anything, it's just a value. ... (by Impacatus)

by fengxu

Change a parent class to a derived one

For example fstream fsA; fsA.open(file,ios::out); Then fsA is the same as ofstream, which is deri...

[3 replies] Last: Thanks. I got my code working by pointer and virtual functions. (by fengxu)

by genny

a class that return an array

I have problem with an array. I created a class where the result is an array of int. but in the main...

[10 replies] Last: Thanks for the input kempfighter. I did not how to do it. if you see ... (by genny)

by sqwertle

I/O with command prompt.

Lets say I'm using a command such as system("ipconfig") on a windows machine, how might I go about t...

[1 reply] : It isn't simple. On Windows, you need to use CreateProcess () alon... (by Duthomhas)

General C++ Programming - February 2010 (Page 11)

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