10 Answers
New Answeriostream is the header file which contains all the functions of program like cout, cin etc. and #include tells the preprocessor to include these header file in the program.
It is a header file in C its meaning is pre defined in C.It is responsible for your input and output
It is the predefined library function used for input and output also called as header files
#include<iostream> is the header file of c++ its mean | input \ output header are not change without header file program can not run header file is the main function of c++.
Sololearn Inc.
535 Mission Street, Suite 1591Send us a message