What is header statement

Question

C++

Answer 1

Header statement just declares functions which must be implemented in cpp.

Answer 2

the header <iostream> ,,,,,This header supports C++ style I/O operation ( <iostream> is to C++ what <stdio.h>is to C). Notice one other thing: there is no .h extension to the name iostream. The reason is the that <iostream> is one of the new style header defined by Standard C++. New-style headers do not use the .h extension.

Answer 3

header files are predefined(library) files within compiler that includes the prototype of various functions that we use while coding like stdio.h include printf,scanf etc in c just for example.

Answer 4

Header statement is the header file of programmes

Answer 5

does header statements implemented any of c or c++ functions