General C++ Programming - C++ Forum

by protoolspower

Someone Please take a look And see If you can Help me find whats wrong

My code will not compile. How do i get the string to work correctly? I am used exactly what my profe...

[7 replies] Last: I don't see any reason why it wouldn't compile, but there are some pot... (by cire)

by Alan Ing

Program to plot Trajectory of an electron in a H-2 ion in c++?

Hi, I have to write a program to plot the trajectory of the electron in the Hydrogen (H2) ion. I hav...

[2 replies] Last: Nice one. Thank you so much for going through the trouble to do this. ... (by Alan Ing)

by Henri Korpela

Member function pointers to static function pointers?

Hi, all! I was trying to take advantage of variadic template arguments introduced in C++11 . Here'...

[1 reply] : [quote=Henri Korpela] typedef Return (*function_t)(Args...); functi... (by closed account zb0S216C)

by Whovian

C++11

I'm on a MAC OS X Lion, and I've tried developing via Xcode, NetBeans, and Code::Blocks. They work q...

[no replies]

by Dan Feerst

Returning an array

Hello, I am trying to implement a simple function to return an array and I'm not having much luck....

[1 reply] : You're returning a pointer to a float, so you should catch it with a p... (by Gaminic)

by menewbie

file reading

Hello ! i can read the file in C++ but don't know how to read it between two points to read the wh...

[no replies]

by closed account 4ET0pfjN

Pass by address

I'm confused for the two functions here b/c although both pass by address so implies uses a pointer ...

[4 replies] Last: Indeed, C-style arrays carry several scars of backwards compatibility ... (by Cubbi)

by Mannah

double scripting operator !!!

Overload the operator () to perform the double scripting operations. for example, in a 3-by-5 Matrix...

[3 replies] Last: Peter87 is absolutely right; I scanned over the code too quickly. Tha... (by Gaminic)

by closed account S6k9GNh0

C++ overloadable operators

I'm often confused as to what I can and cannot do with C++ operators. Would anyone care to link me t...

[2 replies] Last: http://en.wikibooks.org/wiki/C++_Programming/Operators/Operator_Overlo... (by closed account 1yR4jE8b)

by tobydog

C++ programmer needed. £200 for small project

i am looking for a C++ programmer who can create something for me for my research. it would need to ...

[no replies]

by Baso

Qt developer

For all Qt developer, I wanna ask a questions am I able to develop apps with Qt for all devices th...

[2 replies] Last: Thank you "TheDestroyer" (by Baso)

by adilsheikh

2 dimensional dynamic array ascending order

Below is this code ive written for an assignment. The program simply takes in data for a variety of ...

[no replies]

by Real Hyder

Trouble in code

Actually I have to write a program that displays average, highest and lowest temperatures which disp...

[4 replies] Last: Some of your declarations and prototypes don't match up. Similarly, s... (by MrHutch)

by rutharanga

Ambiguous Symbol error in C++

I have a method called RL in main class of my Ogre3D project. It gives me an error Error 7 err...

[4 replies] Last: I don't think the problem is in your prototype function since you expl... (by codekiddy)

by piyush0945

Sorting

Can anyone suggest me how to check whether a given linked list is nearly sorted or totally random???...

[no replies]

by nick92

function proplem

hi i need help with this exercise max of 5 numbers using function

[6 replies] Last: @Peter87, I like it. (by MrHutch)

by DavoplusPlus

help please with program

Dont know whats wrong can i get some help? program wont run properly so far. #include <iostream...

[1 reply] : line 8 cout << string( 20, '\n' ); should be cout << "20\n"; li... (by codekiddy)

by Zephilinox

Is this a memory leak? vectors

std::vector<Pie> PtrPie; Pie* ptr1 = new Pie; PtrPie.push_back(ptr1); delete *(PtrPie.begin() + in...

[2 replies] Last: thanks, I've been using lists for too long, completely forgot I could ... (by Zephilinox)

by Wesley Talbot

Program wont sort, or print

So most of the components all work on this program, but the sort does not see to work and i can't fi...

[1 reply] : xxx.cpp:23:38: error: no match for ‘operator<<’ in ‘outfile << s... (by Shinigami)

by vasimr

Function Efficiency Question

Does anyone happen to know if there is a difference between the following two functions at run time?...

[3 replies] Last: Every mainstream C++ compilers has some level of support for dead code... (by JLBorges)

General C++ Programming - May 2012 (Page 37)

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