Standard input C programming function?

What is the definition of the term "standard input"? I thought it was just using the scanf function. Is it from the command line like argv[1]???





or is it something else. Can someone please help me out?





thank u

Standard input C programming function?
Standard Input is a stream that sends data, it is read-only. It's usually represented internally as a file, and could be an actual file, or input from a keyboard.