c++ tag

886 questions


2 answers
86 views
0
Do you have any tools that teach you how to use functions in the Vim plug-in or Linux tool?

The languages we use are Python and C/C++, and we are looking for tools in our language environments that can teach us how to use functions like PyCharm and CLion.These IDEs are all you need to do, bu...

2 years ago

1 answers
83 views
0
Add a Dependent Library to the Developer Command Prompt for VS 2017

There is a project I would like to build directly with the developer command prompt for VS 2017.The dependent library is not found and a link error.I have the library itself, but how can I link it to ...

2 years ago

1 answers
30 views
0
private variable, x and y cannot change as intended

When running this program, the x and y in the decide_direction() do not change as intended.Could you tell me?I would like the value of y to be 2,4,6,8... when I execute this code, but the value is the...

c++
2 years ago

1 answers
33 views
0
Not Sent When Sent in MAPISendMail Outlook

Even if I send it by MAPISendMail without starting Outlook, it will not be sent immediately.If you start Outlook after this operation, it will be sent.When Outlook is running, it will be sent immediat...

c++
2 years ago

1 answers
142 views
0
C++ cannot be compiled

When I compiled a simple C++ code in mobaxterm, I got this error. +g++ test.cpp-otestFile included from /usr/lib/gcc/i686-pc-cygwin/7.3.0/include/c++/i686-pc-cygwin/bits/gthr.h: 148:0 , from/usr/li...

2 years ago

1 answers
39 views
0
Multi-Monitor Screen Switching

Connect a graphics board with four monitors to your Windows 10 PC and I would like to create an application that switches the output status of the screen.You can play videos and more by treating four ...

2 years ago

2 answers
103 views
0
Reduced compilation time

We are currently maintaining a relatively large internal C++ project, but with the use of boost and template metaprogramming, we are experiencing a situation where compilation time is increased and op...

2 years ago

4 answers
112 views
0
Do I need new, delete if I can use C++11 smart pointer?

C++11 has weak, shared, unique, but is it meaningful to use instance generation using only new and delete in an environment where these can be used?In C++11, is the method using only new, delete posit...

2 years ago

3 answers
43 views
0
Why do you prefer i,j,... as variable names in the loop?

Why do you prefer i,j,... as the variable name of the loop?Default? International rules? for (inti=0;i<N;i++);

c++ c
2 years ago

4 answers
104 views
0
I want to compile it at the command prompt in NVCC of CUDA, but I get an error.

The environment is Windows 10 (64bit)CUDA 9.1 Here's the source code#include<opencv2/opencv.hpp># include <opencv2/gpu/gpu.hpp># include <ocvlibs.h>using namespace cv;//-------------...

2 years ago
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