to follow or endeavor to follow as a model or example: to imitate an author's style; to imitate an older brother. to mimic; impersonate: The students imitated the teacher behind her back. to make a copy of; reproduce closely. to have or assume the appearance of; simulate; resemble.
The input device might be a keyboard, the output device might be a monitor, a communication device might be a modem, a secondary storage device might be disk drive, and the processing devices include central processing unit (CPU) and main memory.
The standard I/O system is declared in the header file:- #include <iostream.h> I/O sources and sinks are called streams. 3 are defined in the header:-. 1  cin The standard input, normally the keyboard. 2  cout The standard output, normally the screen. 3  cerr The error output, normally the screen.