886 questions
If you know what the code below is doing, please let me know.std::sheard_ptr<std::vector<std::sheard_ptr<RxInfos>>>rxinfo;
I think -0 exists for the float type, but I don't know why.Do you use it for something or treat it as an error like inf or Nan?
I'm developing using Qt creator. If you create a non-Qt c++ application, you'll get a model of the program that says Hello world.Is it possible to change this initial state arbitrarily?Specifically, I...
I think R has a function called sample() that allocates probability to each vector x (sample(x,size,replace=FALSE,prob=NULL)). Is it possible to do the same thing in C++ (for example, by using a libra...
How do I set up a class that represents the interface?Can I just write an abstract class?
When I developed C#, I used it like the code below, but I wonder how I do it in C++.I wrote this() to call out the class name, but it says noWhy? class Test {public: Test() { //DoSomething } Test(int...
I thought it would be easy, but it's hard ㅜㅜㅜWhat should I do to make string name become John21 in the code below?string name = John;int age = 21;
How does the next code run?It's my first time seeing it in C grammar when I think it's going well in GCC ㅜㅜWhere's that thing?What's that called?#include <stdio.h>int main(){ int x = 10; while (...
C and C++ are different languages. Not all C-codes work in C++.ThenIs there a code that produces different results between C and C++ sources?Except for preprocessors and type limits,If it's different ...
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