General C++ Programming - December 2017

dynamic allocation of nodes
 
hi all, i want to create a tree-like structure, made up of connected nodes. each node has a mother...
[1 reply] : ... (by ne555)
Understanding a compilation error
 
Hi, I was getting confused with the usage of "new" in case of shared_ptr. (1)shared_ptr<int>sh...
[3 replies] Last: > the difference in both the cases ? Case (1) std::shared_ptr<int> ... (by JLBorges)
by sarune
Changing order of digits
 
Hello. I have to change order of digits. For example, in text file (*.txt for example) there are "79...
[4 replies] Last: Forgot to mention that numbers have to be int. Duthomhas, thank you, I... (by sarune)
Help understanding algorithm implementation
 
I'm writing an Linear probing remove function according to notes but my implementation seems to be o...
[2 replies] Last: Sorry didn't update thread, the error actually lied in the way I did m... (by tabris17)
iOS framework not export some classes
 
Anyone can help with this problem? https://stackoverflow.com/questions/48018609/objectivec-framewor...
[no replies]
stacks,error:no response on stdout.
 
#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> #...
[8 replies] Last: Im quiting this topic ,there is a similar in Begineers forum: http:/... (by BearDone)
helgrind shows race conditions with atomic types
 
Hi there! Valgrind tool helgrind is reporting some race conditions with atomic variables. If you r...
[1 reply] : Helgrind does not understand standard C++ (or for that matter C11) mem... (by JLBorges)
by dbag
static method and fatal error LNK1120: 1 unresolved externals
 
I have created the following test to try and implement a static method to expose a static variable t...
[5 replies] Last: @Peter87, Ahh. The light bulb finally clicked. Thank you Peter that wa... (by dbag)
by dbag
Friend Function
 
Hi. I am new to C++, coming from C# and Vb.NET. I have been trying to discover through book explanat...
[5 replies] Last: You need to declare the function outside the class in TestClass.h, in ... (by Peter87)
Constructor Error
 
I am getting a syntax error in my program while calling a parameterised constructor. The error is: ...
[5 replies] Last: but i still don't know how to pass a vector by reference Exactly t... (by Repeater)
pattern
 
A user inputs an integer number.
[5 replies] Last: Since OP is gone, I might as well post my solution too. #include <c... (by Duthomhas)
{“error”:“Invalid API key\/secret pair.”} API POST request with C++ and libcurl
 
I don't think I'm conforming to the Poloniex API rules. I don't know if it's just me, but they ar...
[7 replies] Last: If anyone needs additional information I'd be happy to give it. (by HandsomeJohn)
by dbag
VS Command Line Arg to string
 
I have been going through a couple books trying to learn C++ as I am a C# developer by trade. I have...
[8 replies] Last: Microsoft use that non-standard form of main() because it's consistent... (by kbw)
CDF problem with <cmath>
 
Hi guys! I'm studying the book 'C++ for Quantitative Finance' and implementing the first example Va...
[3 replies] Last: Thanks a lot, AbstractionAnon and jonnin, using the function indicated... (by anjoazul)
Trouble following the article on how to develop an OS with C++
 
Hello! So, I am following this article: http://www.cplusplus.com/articles/zv07M4Gy/ I find myself t...
[4 replies] Last: Hahahaha the cross-compiler part itself its impossible to make it thro... (by xXxRevolutionxXx)
Problem with node deletion
 
I am trying to implement a simple linked-list and then define a function to remove duplicates from t...
[4 replies] Last: Thanks everyone for help . It works fine now . Lines 17-18: You app... (by SOURABH PRAKASH PATI)
Repetitive values in map(values)
 
Hello everyone, I am using std::map<int,string> abc i am struggling to find repetitive val...
[6 replies] Last: Here's code to count and report how many times a string occurs: #in... (by AbstractionAnon)
V shape
 
A user inputs an integer number. A program should output the numbers as demonstrated below. Exampl...
[1 reply] : First step; get the integer number from the user. Your previous quest... (by Repeater)
Inability to instantiate a standard facet
 
Naturally it isn't possible to instantiate a facet, since a facet doesn't encapsulate any specific f...
[3 replies] Last: 1) I think Borges' reply has all to do with the facet class, but not w... (by SSteven)
THE CODE ISNT RUNNING PROPERLY
 
THE FOLLOWING CODE IS TO CREATE A 2D ARRAY CONTAINING NO.S 1-9. AND THEN taking A number FROM the ...
[2 replies] Last: OOOOOHHHHHHHHHH!!!! DAMN !! sorry stupid mistake (by pranav gupta)
December 2017 Pages: 123... 13
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