- Use Google.
- Spelling!
- Xcode is not the same thing as Objective-C, clang, the iOS SDK or the Cocoa Touch APIs.
- Casting the return value of standard allocators is harmful.
- So is premature optimization.
- There exists no language called "C/C++".
- Whitespace exists for a reason. So do formatting and code quality tools, compiler warnings and debuggers. Use them.
- Regular expressions are not the answer to life, universe and everything.
while(!feof(f))
is always wrong