General C++ Programming (Page 15)

by Trib
why does the value of d do not change?
#include <iostream> using namespace std; int main() { int a,b, c, p, x, x1, d; int nr=0...
[14 replies] Last: after meditating a bit yesterday i found the mistakes by myself, thank... (by Trib)
Solutions to Quadratic Formula
So, I need help for my plate 2 in school, I think my code was wrong because it didnt give the correc...
[3 replies] Last: Why is dev-c++ so popular??? kimmaylovesyou did you have to use dev-c... (by Grime)
how to do you chain arrow operators together?
like the following foo1->foo2->foo3->foo4();
[6 replies] Last: worked like a charm! :) (by programmy)
C++: how find a dot on a word\number?
i get these print: "0.45" ok... these number is found on vector. now i must test if i get the dot...
[2 replies] Last: fixed.. i commented the warning list, that's why i wasn't getting the ... (by Cambalinho)
by frek
constexpr (1,2)
Hi, Please consider this simple code: constexpr double square(double x) { return x*x; } Now...
[36 replies] Last: constexpr itself is not part of the type of an object, and so type c... (by mbozzi)
Game Puzzle - My number (1,2)
I need help for school. I cin(enter) 6 number and I need a program that the first 5 number combined ...
[32 replies] Last: But don't paste that as your homework you will get caught. What if the... (by Grime)
by frek
Start learning C++ socket programming
Hello, I'm a C++ programmer and my experience is rather fine in this case. For some Qt app writte...
[11 replies] Last: Thank all of you very much for your help. My plan is as follows. Pleas... (by frek)
Differences in warnings between compilers
I regularly use Visual Studio 2017 and Code::Blocks 17.12 (TDM-GCC) 5.1.0 to compile C++ code. #...
[no replies]
Need help to compile a program
Hello, I am new in C++ and I tried to compile below program
[1 reply] : Maybe you have the wrong project type. See: (by coder777)
Why does vector's capacity does not reduce when they are assigned fewer elements.
Hi, I tried running the following code (main()) and found that capacity/space reserved for vector...
[9 replies] Last: I could see that it all depends on what the requirement is. Maybe if w... (by kapil2905)
Can someone explain the logic of this codes please
QStringList Para_Meters; std::string Secret_Code; QString CaptureInterval; ...
[3 replies] Last: That's a sizeable chunk of code. Can you be specific about which bit(... (by MikeyBoy)
need help understaning pointers to shared pointer
I came across this function that I'm having a hard time with the syntax std::vector<std::share...
[1 reply] : It is actually not a pointer to a shared_ptr. It is a pointer to a ve... (by coder777)
The value of array outside the domain
Dear all, In the following program, I have initialize the value of compound array to 10 (where j=...
[1 reply] : What you are doing is an error and is considered "undefined behavior",... (by dutch)
Asynchronous event handling in c++
How would I go about making an asynchronous event handler. I am working on making a terminal game an...
[10 replies] Last: Sorry for being late, you will have to compile it from source (unless ... (by poteto)
Can we insert 0/null into the AVL tree?
I was wondering can we insert a null/0 into the AVL tree or not.
[2 replies] Last: Yes, I agreed. Thanks for your reply Peter87. (by akash16)
Priority Queue and Mergesort
Is there anybody who can tell me in which situation it will be smart to use Priority Queue instead o...
[3 replies] Last: In my experience, the only time that items really need to be sorted ... (by dhayden)
Code Blocks: when i use the dot, why i don't get the list?
i'm using Code Blocks 17.12... speaking on vector... when i do: FuncList . 1 list menu is showe...
[6 replies] Last: that's true, but it's fixed... ok on header i must change it ;) thanks (by Cambalinho)
Class and while loop
#include <iostream> #include <string> #include <fstream> #include <iomanip> #include <ctime> ...
[3 replies] Last: My first suggestion is that you stop opening and closing files all ove... (by jlb)
Cocos2d-x physics project help!
Hello, I am making a physics-based game for Windows computers, I have the main menu set up as wel...
[no replies]
The cocos2d-x drawnode
This question will not be in the knowledge boundaries of everyone. What is the drawnode capable o...
[no replies]
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  Archived months: [dec2018]

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