What Is Actually The Purpose Of A Header File In C+

Answer 1

Header files contains those functions which are required for proper execution of program. For example all the functions related to console are present inside conio.h

Answer 2

The simplest answer, It saves time and makes the development process easier and efficient.

Definition:-
Header files contain definitions of Functions and Variables, which is imported or used into any C++ program by using the pre-processor #include statement. 

Answer 3

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