How do I upgrade to C++17? - Stack Overflow
2020年7月21日 · I am using Atom as my IDE, my current __cplusplus = 201402 which is C++14 and my compiler is g++ (GCC) 9.2.0. How do I upgrade to C++17 or C++2
Are Visual Studio 2017 Build Tools still available for download?
2019年9月4日 · I am looking for the Visual Studio 2017 Build Tools. Are they still available somewhere? I can find the 2015 and 2019 versions. The 2017 version seems impossible to find. Due to toolchain limitat...
Installing the latest version of mingw-w64 on Windows
2020年4月29日 · I am desperately trying to install the latest version of mingw-w64 to get acess to gcc 10 on windows 10.. I used the online installer for mingw-w64 in the past, but it is still stuck in 2018 on 8.1.0 and seems to be abandoned.
Check c++ version in windows - Stack Overflow
2017年6月28日 · To get the C++ Language Standard supported by the compiler, you can check the value of the __cplusplus pre-defined macro as shown in the GCC Predefined Macros document (predefined macros are specified by the relevant language standards, so they are available with all compilers that implement those standards).
c++ - #include errors detected in vscode - Stack Overflow
2017年8月9日 · I am using Visual Studio Code in my C++ project. I installed Microsoft C/C++ Extension for VS Code. I got the following error: #include errors detected. Please update your includePath. IntelliSense
c - Expression must be a modifiable L-value - Stack Overflow
lvalue means "left value" -- it should be assignable. You cannot change the value of text since it is an array, not a pointer.
What is the difference between "long", "long long", "long int", and ...
2013年9月24日 · long and long int are identical. So are long long and long long int.In both cases, the int is optional.. As to the difference between the two sets, the C++ standard mandates minimum ranges for each, and that long long is at least as wide as long.
How to determine the version of the C++ standard used by the …
2010年2月24日 · From the Bjarne Stroustrup C++0x FAQ:. __cplusplus. In C++11 the macro __cplusplus will be set to a value that differs from (is greater than) the current 199711L.
Iterate through a C++ Vector using a 'for' loop - Stack Overflow
2012年10月3日 · I am new to the C++ language. I have been starting to use vectors, and have noticed that in all of the code I see to iterate though a vector via indices, the first parameter of the for loop is always
Message "warning: implicit declaration of function"
The right way is to declare the function prototype in a header. Example **main.h** #ifndef MAIN_H #define MAIN_H int some_main(const char *name); #endif