WebNov 1, 2010 · The source files don't need to know about each other. The options are: Compile both files together, as per Darin's answer Compile one file into a class library, and add a reference to that library when compiling the other It depends on whether you want the result to be one assembly or two. WebJun 8, 2015 · 1 Answer. Sorted by: 15. IMHO, if you rewrite your compilation statement like. gcc -I./ -o test main.c src_print1.c src_print2.c. You'll be good to go. There is no need for -c flag [NOTE] when you're specifying the output binary using -o. Also, as mentioned here, all the files are in same directory, you can even shorten the statement as. gcc -o ...
Confused...#include multiple header file - C++ Forum
WebAug 9, 2011 · In C/C++ you have header files (*.H). There you declare your functions/classes. So for example you will have to #include "second.h" to your main.cpp file. In second.h you just declare like this void yourFunction (); In second.cpp you implement it like void yourFunction () { doSomethng (); } WebAug 31, 2012 · The two structures infinitely recurse on one another -- to know Class1 's size you need to know the size of Class2 which requires the size of Class1, etc. The workaround for this is to use a pointer in at least one of the cases: #ifndef HEADER1_H #define HEADER1_H class Class2; // no need to include Header2 class Class1 { Class2* … on my sufferance
c - Why can
WebJan 27, 2010 · That will allow you to work - you just can't put definitions that require member information into your header - move it to the .cpp file. The .cpp files can include both foo.h and bar.h: // Foo.cpp #include "foo.h" #Include "bar.h" void foo::some_method () { this->m_pbar->do_something (); // Legal, now, since both headers have been included } WebJun 23, 2016 · I'm trying to write 2 classes with members that reference each other. I'm not sure if I'm doing something wrong or it's just not possible. Can anyone help me out here... Source.cpp #include "Headers.h" using namespace std; void main () { Network* network = new Network (); system ("pause"); return; } Headers.h WebNov 8, 2014 · There can be another case: You have A.h, B.h and your C.cpp, B.h includes A.h so in C.cpp, you can write #include "B.h" #include "A.h" // < this can be optional as B.h already has all the stuff in A.h So if you don't write #include "A.h" here, what can happen? in your C.cpp, both A and B (e.g. class) are used. in which countries is hotstar available