Wednesday, November 2, 2011

Summary of Console Input/Output in C programming language

(a) There is no keyword available in C for doing input/output.
(b) All I/O in C is done using standard library functions.
(c) There are several functions available for performing console input/output.
(d) The formatted console I/O functions can force the user to receive the input in a fixed format and display the output in a fixed format.
(e) There are several format specifiers and escape sequences available to format input and output.
(f) Unformatted console I/O functions work faster since they do not have the overheads of formatting the input or output.

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