41⟩ What is C standard library?
The C standard library is the standard library for the C programming language, as specified in the ANSI C standard. It was developed at the same time as the C POSIX library, which is a super-set of it.
C Functions
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45 C Functions Questions And Answers
42⟩ What is calloc() function?
calloc initializes the allocated memory to 0 or Null.
43⟩ What is fflush() function?
In ANSI, fflush() [returns 0 if buffer successfully deleted / returns EOF on an error] causes the system to empty the buffer associated with the specified output stream.
44⟩ What is function prototype?
A function prototype is a mere declaration of a function. It is written just to specify that there is a function that exists in a program.
45⟩ What are C identifiers?
These are names given to various programming element such as variables, function, arrays.It is a combination of letter, digit and underscore.It should begin with letter. Backspace is not allowed.
