What is #define in C?

Related questions

1. What is the advantage of declaring void pointers?
2. What is a tuple C++?
3. What sorting algorithm does C++ use?
4. What is a pair in C++?
5. How do you sort a sort function in C++ to sort in descending order?
6. What is Sorting and its types?
7. What is quick sort example?
8. Why do we use const?
9. What is the difference between null and void?
10. What is quicksort in data structure?

Tags

1. #language
2. #strings
3. #variables
4. #macro
5. #program
6. #constants
7. #programming
8. #expressions
9. #allows
10. #macros
11. #creating
12. #numbers
13. #represent
14. #changed
15. #within
16. #definition
17. #definitions
18. #syntax
19. #define
20. #directive
21. #source
22. #generally
23. #cannot