C++ iostream | Programiz D11 Phase 2

C++ <iostream>

The C++ <iostream> header file declares a set of functions for standard Input/Output. It also defines I/O stream objects such as cin, cout, clog, etc.

Writes to error stream

accepts input from the user

used for streaming logs

displays output to output device i.e monitor

accepts input in wide character type

displays wide characters (Unicode) to screen