886 questions
using namespace std;class Point {private: int x; int y; static int numCreatedObjects;public: Point() : x(0), y(0) { numCreatedObjects++; } // constructor receiving int_x and int_y as inputs Point(int...
Is it guaranteed that the primary template will be selected when a class template with full specialization of long is materialized with int, as shown in the following code?#include<iostream>temp...
I would like to implement c++ with visual studio to transfer files in Windows via ftp onto Linux machines, but when I look at the sites I found, I can't include header files, or I don't know if they c...
How do you match partial specialization?For example, I do not know why the following code cannot be compiled:$clang-vclang version 9.0.0-2 to ubuntu 18.04.2 (tags/RELEASE_900/final)Target: x86_64-pc-l...
template<typename Derived>US>structure S{ using I = typename Derived::T;};structure D:S<D>{ using T=int;};int main(){ DD; return 0;}How can I use D::T in S with the above source code?
Nice to meet you, as the title says We are trying to create a function that reads information in the ini file, connects to DB, and deletes it.I've looked into various things, but I've only used Nuget,...
Hello, I'm a beginner at Cpp.The code at the bottom is the example code that I referred to. The first code is the code that I modified.참고한 git는 https://github.com/gbmhunter/CppLinuxSerial 입니다.'#define...
Data structure (stacks and queues)I would like to ask you something from the perspective of competition programming and practice.C++ and others think that stacks and queues are in the standard library...
I would like to use SDL2, but for some reason the window does not appear.As far as the log shows, the program seems to be working.However, the window does not appear.If you know the solution, please t...
An example is the Point structure, which you want to store in a C-format array.If you define each element in parentheses as shown below, there will be no compilation error, but Output does not meet ex...
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