Steps to do separate compilation:
Turbo C++ for Windows compiler

1. prepare the .h and .c/.cpp files
   
2. select Project from the top menu
   
3. select a name for the project, then pick Easywin for target type
   
4. in the project tree screen, delete the three existing dependency nodes (but keep the top node)
   
5. right click on the mouse, then select add node
   
6. select the various files (.cpp or .c only) to be compiled together; add the files one at a time or all at once
   
7. select Project from the top menu
   
8. select Compile
   
9. select Debug from the top menu
10. select Run