Why #include<iostream> is used instead of #include<iostream.h> in solo learn online compiler?

Answer 1

cause iostream.h is old.

your teacher needs updating

Answer 2

<iostream.h> belongs to Turbo C++ (which is obsolete). <iostream> is the standard C++ header. Please refer:

https://www.sololearn.com/Discuss/288609/?ref=app

Answer 3

Seems a very common question coming out of India. Are they are teaching old stuff in Colleges? Hope the courses are cheap. :(