886 questions
The following code will cause an error.US>Error Contentsmain.cpp:5:44:error:use of deleted function 'SerialPrint::SerialPrint()' SerialPrint_serialPrint=SerialPrint(); main.cpp #include main.h// Seri...
If operator = is declared as default as shown below, the intel c++ compiler will give you an error message when compiling, but since it can be compiled without any problems with gcc or clang, is there...
Currently, I would like to build a project file created in Borland C++ Builder 6 about 15 years ago by transferring the source code to the recent Embarcadero C++ Builder 10.3 Community.However, I stil...
C++ vector<int>u;u=vector<int>(3);What kind of grammatical structure is it to substitute vector<int>(3) for u?I understand that (3) after vector<int> represents the number of e...
The header file defines #define SET_VALUE%.3f and Assume that the source code contains several actions: str.Format(SET_VALUE,dValue);.I'd like to perform a branching process that converts to 3 and 5 d...
Thank you for your help.1 AA BB 1010^18, 1 CC, D 1010^9I tried to enter a number from the console when It doesn't seem to fit into each variable well.Small values are acceptable, but If you grow up, y...
I recently started C++. Do you have a free IDE (editor) for Linux environments?I prefer an IDE (editor) that specializes in auto-complementation.I don't think I use cmake very often.US>Linux environme...
Error when using the tensor calculation part of unsupported in C++'s linear algebra library Eigen.https://qiita.com/suzuryo3893/items/1a79b4e9410f1803b4fa#geometrica... as in// Increased tensor rank w...
I'm solving the past questions of competition programming, but I don't get the output I expected from the test case.Why?This problem seems to be a problem for all exploration, so I try to solve it usi...
Read and reflect the data files you want to place in the list control from the menu bar.I am currently able to install a menu bar in the mainframe and read the file from the open menu, but I do not kn...
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