
c++ - Why have header files and .cpp files? - Stack Overflow
Dec 2, 2008 · 693 C++ compilation A compilation in C++ is done in 2 major phases: The first is the compilation of "source" text files into binary "object" files: The CPP file is the compiled file …
List of standard header files in C and C++ - Stack Overflow
Jan 8, 2010 · Are you asking about C, C++, or both? There is no such language as C/C++, and asking about it is confusing (see below where you get an exhaustive list of C standard headers …
What is the point of header files in C? - Stack Overflow
The compiler needs the information in the header files to know what functions, structures, etc are available and how to use them. All languages needs this kind of information, although they …
c++ - What's the difference between a header file and a library ...
In C/C++, a header file gives you a list of function names and how to call those functions: the number and types of parameters they take, the return type, the calling convention, etc. Header …
What Should go in my Header File in C++? - Stack Overflow
Sep 10, 2014 · The use of various header files, and code/implementation files separate and apart from the application file is done to promote maintainability and reuse of code. By collecting all …
C/C++ header and implementation files: How do they work?
Feb 10, 2012 · The preprocessor includes the content of the header files in to the cpp files (cpp files are called translation unit). When you compile the code, each translational unit separately …
c++ - What should go into an .h file? - Stack Overflow
Dec 22, 2009 · When dividing your code up into multiple files, what exactly should go into an .h file and what should go into a .cpp file?
Where does gcc look for C and C++ header files?
Nov 12, 2022 · On a Unix system, where does gcc look for header files? I spent a little time this morning looking for some system header files, so I thought this would be good information to …
Why can templates only be implemented in the header file?
Jan 30, 2009 · Quote from The C++ standard library: a tutorial and handbook: The only portable way of using templates at the moment is to implement them in header files by using inline …
A basic understanding of C++ header files - Stack Overflow
Aug 26, 2010 · Header files exist primarily for historical reasons. It's easier to build a C++ compiler if the definitions of all functions, classes, etc to be used by your code are given …