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General C++ Programming - February 2016 (Page 9)

My instructor did not teach me this topic at all. I need to write the implementation of each public functions and default constructor and destructor. ArrayMap.h...

[1 reply] : Hey, please edit your post and use code tags to make the code more rea... (by TarikNeaj)

by Hex213

Connection

Hi, I need to get information about incoming connections and decide whether to Enable. Can I do something in win32? I need help :).

[2 replies] Last: Any progress? I wouldn't offer either of these as a solution if I coul... (by Computergeek01)

by Thorvaldur Jochumsson

std::shared_ptr::operator-> constness

Hi Can anyone explain to me why std::shared_ptr operator*() const and operator->() const are returning non constan pointer / reference to the shared object. ...

[6 replies] Last: The foo() in the initial post is not calling any member functions of s... (by Cubbi)

by Timbi

Zlib and vectors

Hey I have zlib library and want to deflate and inflate data at vector with buffer help. I have found some code and modified it a bit, can anyone check and corr...

[no replies]

by mohamedeltair

Data structure and algorithms time computation ?

Assume the following set of instructions: 1. i = 0 2. if i >= n, goto line 6 3. if A = = x, goto line 7 4. i++ 5. goto line 2 6. return false 7. return true ...

[9 replies] Last: The problem statement doesn't say anything on the matter. (by helios)

by Wu zhen hai

Function Over Guard

Background: Sometimes, I want to call a specific function when the called function is over(return or throw an exception). The direct wat is to use the destruct...

[3 replies] Last: I have wrote a generic version: #include <functional> template<class... (by Wu zhen hai)

by Edlikesbeds

Read file names?

So I'm working on a program where I need to read multiple files and work with the data. I just don't know how to read multiple files using c++. Just one file at...

[2 replies] Last: Under Windows you can use FindFirstFile and FindNextFile. https://msdn... (by Thomas1965)

by technologist

can print std::Array from main, but not from function

This print function code works in main: while(ctr++ <52) { cout<<card_deck .rank<<" "; cout<<card_deck .suit<<endl; } return 0; try...

[17 replies] Last: Which illustrates the point perfectly, because you didn't show us the ... (by MikeyBoy)

by Maxim28

Backus Naur Form

We recently discussed the Backus Naur Form in our lesson. I actually read and studied some examples but in written language but I'm kinda confused about this ex...

[1 reply] : loco means "one or more '*'". cars means "one or more '-'". open means... (by helios)

by Unturned

C++ delay() problem

Hi guys, I am trying to make a program that output "Loading", then delay for 1 sec, then output ".", then delay for 1 sec, then output "." Just like "Loading.....

[5 replies] Last: Thanks! You guys let me learned a lot of new stuff (by Unturned)

by diana28069

Need assistance: Create a program to handle a college class grades:

Hi All, I'm almost halfway through the semester and so far so good, they give us one week to write a program, however, my 70 year old mother was in a car acci...

[no replies]

by Wu zhen hai

Where can I get the latest news of CPlusPlus?

I want to get the latest articles or videos of cplusplus from some master, such as Bjarne Stroustrup, Scott Meyers. Please recommend.

[2 replies] Last: Thanks! (by Wu zhen hai)

by itsstock02

Need help with a program. Please!

I need to make the following program for my intro to c++ class but I am totally stuck. Should I be doing this with a nested if statement? Here is what I nee...

[1 reply] : http://www.cplusplus.com/doc/tutorial/basic_io/ http://www.learncpp.co... (by TarikNeaj)

by Caroham29

How to return an int from a Node

So I have a program in which I am trying to return the head_ptr or tail_ptr in the form of an int and I'm not sure how to accomplish this. Code is attached belo...

[2 replies] Last: Any time you change the head or next pointer, there's a good chance th... (by dhayden)

by casescs

Validate the code if existing on the file, otherwise, display “record not found”)

I don't know how to validate the code if existing on the file, otherwise, display “record not found”) #include <stdio.h> #include <conio.h> #include <ctyp...

[4 replies] Last: can you show an example? Maybe something like this: char newc... (by Chervil)

by OAK9426

C++ User-Input into Morse code

Hello Everyone, I am trying to code, in C++, a program that will convert user input into Morse code. The mappings for the morse code will be received from two ...

[7 replies] Last: I'd find a map far more intuitive for that, than an array. With a ma... (by dhayden)

by r0manatw00d

Calculating C Language

How do i clculate C language ? I will appreciate your help and concern ! Thanks

[3 replies] Last: Yeah. This looks like someone trolling by trying to mimic some of our... (by MikeyBoy)

by Myrage2000

GLEW missing GL version but valid context

Hey i'm using glew and glfw3. In my code, I init glfw3 first, then I create a window and its context, and then I try to initialize glew. I get the "missing g...

[no replies]

by DannyPTB

Debugging Problem

Hello, i have a problem with the debugging at Visual Stuido 2012. Here is the error: > msvcr120.dll!_crt_debugger_hook(int _Reserved) Zeile 60 C msvcr...

[2 replies] Last: Can you post the code? (by Thomas1965)

by JUAN DENT

std::bind ??

Hi, I have this code and it works, but I do not understand why I need a _1 placeholder in the call to std::bind since I am not allowed to call source with a pa...

[1 reply] : source and cooperative are a different objects. When source is ... (by coder777)

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