Visual C++ 2019, officially part of (version 16.0), represents a major milestone in Microsoft's C++ development environment. It was released on April 2, 2019, as the successor to the 2017 version, bringing advanced C++17 and C++20 language support alongside significant IDE performance improvements. Key Features and Language Support
cl /EHsc /std:c++17 /O2 /Zi main.cpp /Fe:myapp.exe visual c++ 2019