What do printf and scanf return?

Related questions

1. What is EOF marker?
2. What does Scanf return on eof?
3. What is EOF in Ascii?
4. What is EOF in Shell?
5. How does a EOF differ from FEOF?
6. What is an EOF in C?
7. What is the ascii value of EOF?
8. What does EOF mean in shell script?
9. What is the significance of EOF?
10. What EOF means?

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1. #scanf
2. #return
3. #first
4. #character
5. #doesn
6. #functions
7. #returned
8. #happens
9. #items
10. #characters
11. #family
12. #inner
13. #output
14. #returns
15. #printf
16. #input
17. #prints
18. #count
19. #number
20. #actual
21. #outer