886 questions
I wrote the following C/C++ code on my mac, but I cannot compile it because of the error below.intarray.cpp#include<stddef.h># include <stdlib.h># include <stdio.h>US>struct IntArray...
I am writing programming in the dx library to the specifications shown in the image, but I am not sure that pressing this space key changes the coordinate criteria.My goal is to press the space once a...
Attempted to 'Hello World' with Qt for Beginners-Qt Wiki using c++ in vscode on docker.The main.cpp is as follows:#include<QApplication># include <QPushButton>int main (int argv, char**arg...
I tried to load the json file with picojson in VisualStudio 2012 C++, but I couldn't load the json file as intended.(The data I want most is the array in the polygonList array in the json file (pointI...
QuestionIs it possible to implement width-first search for graph structures using recursive functions?For depth-first exploration, you can implement it using a stack or recursive function.On the other...
The code below is the answer to the competition programming problem baton relay game.I put the sample using the list.In the same test case, the sample code was 0.03s memory time, while my code was ove...
When solving AtCoder problem, I have a question about the following solution using map.Question detailsI don't know what pair map<int,int> is connected to. I think mp.first is 2,3,5,7 in input e...
I'm in big trouble https://github.com/gameprogcpp/codeEven though I tried to copy chapter07 in to opengl's software called SOIL, I made the necessary entries for additional dependent files and additio...
D-Takahashi Unevolved Description Linkhttps://atcoder.jp/contests/abc180/editorial/219With the answer code listed above, ans+(y-1-x)//bThere is a part of , but I didn't understand the reason for doing...
The program stops after making an exception.Specifically, the exception is to assume that try{}catch{} attempts to take the leading value from an empty concatenated list (head of concatenated list poi...
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