General C++ Programming - May 2022

Help Designing An API
Would anyone be willing to help me design an API using modern C++ techniques to load and display data from the original DOOM game's data file (WAD)? I've got...
May 31, 2022 at 4:23pm
[5 replies] Last: consistency. If its like the standard library (eg, you expose a conta... (by jonnin)
Problemas al realizar el juego del ahorcado
Al realizar el codigo, me permite compilar correctamente, sin embargo hay dos cuestiones que no logro solucionar que es que me imprima cuando ya gane, y la segu...
May 30, 2022 at 4:08pm
[3 replies] Last: Please learn to use code tags, they make reading and commenting... (by deleted account xyzzy)
by Cplusc
Stl to .mesh (1,2)
I'm looking for some code to convert the stl file to .mesh or ascii. I would be grateful if someone can share that in case if he has.
May 27, 2022 at 8:38pm
[20 replies] Last: @lastchance in my last comment I meant the voulme mesh,not surface. I'... (by Cplusc)
SortableVector Class Template
Good morning, I was asked to make a child class called SortableVector attached with the SimpleVector. I am asked to making a sorting algorithm and test it with...
May 27, 2022 at 6:15pm
[4 replies] Last: If I am understanding you correctly is that SimpleVector.h is the bas... (by kbw)
Comparing unique_ptrs
I have 2 unique_ptr and need to compare whether they contain the same value or are empty This is the code: struct User { int id = 0; std::string ...
May 27, 2022 at 5:43pm
[9 replies] Last: I think that's one way to look at it, but device could be a third-pa... (by mbozzi)
by maifs
How to initialize object in a polymorphic way ?
Hi I need to create polymorphism and initialize the data in the following way: I need to save new customer detail in files (text) #include <iostream> #include...
May 27, 2022 at 11:54am
[14 replies] Last: The Service class has several member variables apart from source and d... (by seeplus)
Function Overloading
How can I create two functions that has the same name GetAve. The first function should have 3 parameters for whole numbers and the second one should have 3 par...
May 27, 2022 at 6:41am
[10 replies] Last: #include <iostream> #include <concepts> // https://en.cppreference.co... (by JLBorges)
by frek
Getting started learning how to use GTest in Visual Studio 2022 (1,2)
Hi all, I'm starting to learn how to use Google Test ( GTest ) on my VS 2022 IDE for a simple project called test with this code: int main() { int number...
May 26, 2022 at 5:41pm
[37 replies] Last: C/C++ still is a statically typed language. You can use auto only... (by kigar64551)
Library creating
Hi, i am having trouble with code, i have a raw code to test my connection between c2000 controller and encoder and now i just need to create .c and .h file to ...
May 26, 2022 at 4:38pm
[6 replies] Last: Another meta-search that MIGHT be helpful: https://duckduckgo.com/?q=c... (by deleted account xyzzy)
ROUND OFF
How to create a program using user-defined function that converts a number with decimal points that you will input to a whole number without using the function ...
May 26, 2022 at 5:18am
[3 replies] Last: Try it with -0.9 (by lastchance)
by frek
Multi threading efficiency on Visual Studio 2022
When I run my project on Visual Studio 2022 using 4 threads (the shared data is immutable) since std::cout << std::thread::hardware_concurrency(); prints 4, I...
May 26, 2022 at 4:29am
[7 replies] Last: Also, STL algorithms may already have concurrency built into them, so ... (by TheIdeasMan)
insight on subroutine and global variable
Anyone generous enough to share knowledge and insight in truthfulness on comparing efficiencies and speed between subroutine/function and global variable as bei...
May 26, 2022 at 3:54am
[1 reply] : You are asking questions that have absolutely nothing to do with C++ a... (by Duthomhas)
any one can try to fix this ?
coz im new in using c++ and my project is to create a vowel counter that showing the count of each vowel #include <stdio.h> #include <conio.h> #include <c...
May 26, 2022 at 2:31am
[12 replies] Last: LOL - also from Macosx by William Stroustrup: Sudden, malicious, smac... (by againtry)
C++ Language Enhance Tools
Hi, this is Katy, I am in 2nd year of my engineering, and my interest is towards C++ programming, so I have start learning C++ and I have also start coding, now...
May 25, 2022 at 4:32pm
[17 replies] Last: Testing stuff is really about the only time I ever generate absurdly ... (by Duthomhas)
by Heiru
Combining two binary trees into one
Hello again. I need to write a function that combines two binary trees that entered by the user into a new binary tree. I have the general program down but i ...
May 25, 2022 at 9:52am
[4 replies] Last: Also there is a problem with add. It doesn't update root if first add.... (by seeplus)
Moving decimal spaces?
For this project we are supposed to have a table of decimals produced from our code. The code mainly works fine, it's that I do not know how to move the decimal...
May 25, 2022 at 9:26am
[4 replies] Last: #include <iostream> #include <iomanip> #include <cmath> #include <fst... (by lastchance)
Making a checkers game and cannot get the pieces to move after entering the coordinates
I am making a checkers game and cannot make the pieces move after entering the input. I enter the input and the figure does not move. #include <iostream> #...
May 25, 2022 at 1:39am
[4 replies] Last: moving a piece is going to be a multi part thing. you need to erase i... (by jonnin)
Error linking to MySQL
Hello, good afternoon, I'm making a C++ program with CodeBlocks (20.03 - MinGW - Windows 10 x64) that connects to a MySQL database but the linker is failing me ...
May 24, 2022 at 6:20pm
[10 replies] Last: Thank you very much everyone, I saw that libmysql.dll was missing in t... (by pabloarias98)
by Heiru
deleting the max element in queue
I have to delete the max element from the queue without using the queue library, arrays or anything like that. I'm positive the first two functions work like th...
May 24, 2022 at 1:08pm
[8 replies] Last: Possibly: #include <iostream> struct elem { int key {}; elem* ne... (by seeplus)
A question about the using of std::uninitialized_copy
The following codes can be executed correctly,and print 1 2 3 std::allocator<int> alloc; auto begin = alloc.allocate(3); std::vector<int> ivec ...
May 23, 2022 at 12:47pm
[5 replies] Last: Yes ! I tried to disable the check of iterators and the second code ca... (by ningfan666)
May 2022 Pages: 123
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