What does #include algorithm mean?

Related questions

1. Should I use pragma once?
2. How do you declare a stack in C++?
3. What is the difference between int main and void Main?
4. How can we access protected and private members of a class?
5. What is the point of return 0?
6. What does #ifndef Mean?
7. Does G ++ support pragma once?
8. What is an STL container?
9. What is delete in C?
10. How is STL different from C++ Standard Library?

Tags

1. #collection
2. #especially
3. #designed
4. #standard
5. #accessed
6. #library
7. #range
8. #instance
9. #defines
10. #header
11. #pointers
12. #iterators
13. #array
14. #ranges
15. #objects
16. #template
17. #through
18. #containers
19. #algorithms
20. #elements
21. #algorithm
22. #sequence
23. #functions