#include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ #include "myheader.h"
include a file into your c sourcecode
#include <stdio.h> /* including standard library */ //#include <windows.h> /* uncomment this for Windows */ int main(void){ printf("the answer to life the universe and everything is %d \n", 42 ); }
user@host:~$ ./include the answer to life the universe and everything is 42