What is printf and scanf in C?

Related questions

1. How do you use long int?
2. What is double in C?
3. What is an unsigned short int?
4. Can main be called inside printf?
5. What is the difference between #include Stdio H and #include stdio h in C?
6. Where is printf defined in C?
7. What is %lu in C?
8. How do I printf a double?
9. What printf means?
10. Why is printf called printf?

Tags

1. #standard
2. #screen
3. #formatted
4. #functions
5. #whereas
6. #tasks
7. #keyboard
8. #library
9. #printf
10. #scanf
11. #function
12. #built
13. #reads
14. #sends
15. #programming
16. #output
17. #input
18. #perform
19. #several