Question

define iostream.h in c++programming ​

Answer 1

Answer:

#include<iostream.h> is used in C++ in order to include the header file “iostream” in the program. Iostream is used to invoke the commonly used functions like cout,cin in a C++ program. Iostream stands for input output stream. #include<conio.h> is used in both C as well as C++.

Answer 2

Answer:

Pre processor directive

Explanation:

The # in the #include <iostream.h> stands for PRE-PROCESSOR DIRECTIVE