What is preprocessor in C++?

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Tags

1. #space
2. #which
3. #information
4. #directive
5. #directives
6. #instructions
7. #begin
8. #preprocessor
9. #preprocessors
10. #appear
11. #before
12. #characters
13. #advertisements
14. #actual
15. #preprocess
16. #compilation
17. #starts
18. #compiler
19. #white