What is nested switch in C?

Related questions

1. Is default case necessary in switch?
2. Why is it necessary to put break statement after every case in a switch?
3. Can we use continue in switch case?
4. Does a break is required by default case in switch statement?
5. What is the use of switch case?
6. Is switch faster than if?
7. What is C function?
8. How does a switch case work?
9. What is difference between break and continue?
10. What is the purpose of default in switch case?

Tags

1. #statement
2. #outer
3. #switch
4. #functions
5. #known
6. #defined
7. #inner
8. #statements
9. #called
10. #nested
11. #inside