c++ - 如何查看源代码的版本？（列举你知道的）

Answer 1

For C++, you can look at the comments in the header file. Some will have a macro definition to mark the version of the current code. It’s okay if you have a CHANGELOG file

Answer 2

No matter where you save the downloaded code, if you want to make subsequent updates and modifications--> git branch + revision management.