Not in C, only in TurboC.
Direct console input-output (MS-DOS specific).
just as you do it in C.
Their name, content and function.
Platform dependent, possibly LIBC.LIB or something like that.
You could, if you had conio.h in linux, but you don't have, that's why.
conio.h is a library function which is predefined in the header file and 'clrscr();','getch();' and many other functions come under this.
Console Input Output Header
Conioh is a library used in C programming for console input and output, particularly for manipulating the console screen in a text-based environment. It provides functions for handling keyboard input, text color, and screen positioning, making it useful for creating interactive command-line applications. Commonly, it's utilized in educational settings or simple games to enhance user experience in the console.
Loads of them. Consult your help, or load these headers into a text-editor.
It is a letter and function it.
The main function defines the entry point of an application in C.
I don't use that function in C programme.
There is no such term as "building function" in C++.