C/C++ Questions only (Miscellaneous)
C++ programming on UNIX, C++ Networking,C++ Algorithm Questions and Answers
(Continued from previous question...)
C/C++ Questions only (Miscellaneous)
1. How can I return multiple values from a function?
2. How do I access command-line arguments?
3. How can I write data files which can be read on other machines
with different data formats?
4. How can I call a function, given its name as a string?
5. How can I implement sets or arrays of bits?
6. How can I determine whether a machine's byte order is big-endian
or little-endian?
7. How can I convert integers to binary or hexadecimal?
8. Can I use base-2 constants (something like 0b101010)?
Is there a printf format for binary?
9. What is the most efficient way to count the number of bits which
are set in a value?
10. How can I make my code more efficient?
11. Are pointers really faster than arrays? How much do function
calls slow things down?
12. Is there a way to switch on strings?
13. Is there a way to have non-constant case labels (i.e. ranges or
arbitrary expressions)?
14. Are the outer parentheses in return statements really optional?
15. Why don't C comments nest? Are they legal inside quoted strings?
16. Why doesn't C have nested functions?
17. How can I call FORTRAN (C++, BASIC, Pascal, Ada, LISP) functions from
C?
16. Does anyone know of a program for converting Pascal or FORTRAN to C?
17. Can I use a C++ compiler to compile C code?
18. I need to compare two strings for close, but not necessarily exact,
equality.
19. What is hashing?
20. How can I find the day of the week given the date?
21. Will 2000 be a leap year?
22. How do you write a program which produces its own source code as
its output?
23. What is ``Duff's Device''?
24. When will the next Obfuscated C Code Contest be held? How can I
get a copy of previous winning entries?
25. What was the entry keyword mentioned in K&R1?
26. Where does the name ``C'' come from, anyway?
27. How do you pronounce ``char''?
28. Where can I get extra copies of this list?
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