Questions

1. How does std::cin help to prevent buffer overflows compared to the standard C scanf?
2. Name at least one advantage from using C++ streams compared to the standard C-style printf/scanf.
3. Name at least on disadvantage to using C++ streams compared to the standard C-style printf/scanf.
4. When should std::endl be used instead of \n?
5. What is the difference between std::cerr and std::clog, and when should std::cerr be used?
6. How does one output extra characters between a base identifier and a hex value?
7. How does one output a number in octal and upper case?
8. How can standard C-style program arguments be safely parsed using C++ and the GSL?
9. How does one save/restore the read buffer for std::cin?