#include <string> #include "Birthday.h" class Person { public: Person(string n, Birthday b) : name(n), bd(b)

Question

please explain #include"birthday.h"

Answer 1

#include "user_defined"
the header files included in this form "file" are user defined header files...
#include <string> search for header file in standard list
while #include "file_name.h" is user defined
check out this link for more 👇
https://www.tutorialspoint.com/cprogramming/c_header_files.htm

Answer 2

https://code.sololearn.com/c6unUc64v2be/?ref=app