Which sort is efficient and fast in C?

Related questions

1. What is difference between sorting and indexing explain with example?
2. What is STL C?
3. What are the two types of polymorphism in C++?
4. What is void pointer in C with example?
5. What is generic function in C++?
6. Which sorting is best for large data?
7. What are exceptions C++?
8. What is stable sorting technique?
9. What is the purpose of template functions?
10. What is stack in C?

Tags

1. #sorting
2. #merge
3. #complexity
4. #fastest
5. #algorithm
6. #worst
7. #requires
8. #stable
9. #whose
10. #space
11. #constraints
12. #although
13. #nlogn
14. #average
15. #memory
16. #tight
17. #extra
18. #quick
19. #compelxity