Table 5 Functions for Formatted I/0 defined in <stdio.h>

    Fixed-length argument lists
--------------------------------
scanf        (standard input)

fscanf       (file input)

sscanf       (in-core input)

printf       (standard output)

fprintf      (file output)

sprintf      (in-core output)

    Variable-length argument lists
----------------------------------
vprintf      (standard output)
vfprintf     (file output)
vsprintf     (in-core output)