List of Input/Output Functions in C

printf ()
Formatted printing

scanf ()
Formatted input analysis

getchar()
Get one character from stdin file buffer

putchar()
Put one charcter in stdout file buffer

gets ()
Get a string from stdin

puts ()
Put a string in stdout

fprintf()
Formatted printing to general files

fscanf()
Formatted input from general files

fgets()
Get a string from a file

fputs()
Put a string in a file

fopen()
Open/create a file for high level access

fclose()
Close a file opened by fopen()

getc()
Get one character from a file (macro?)

ungetc();
Undo last get operation

putc()
Put a character to a file (macro?)

fgetc()
Get a character from a file (function)

fputc()
Put a character from a file (function)

feof()
End of file . returns true or false

fread()
Read a block of characters

fwrite()
Write a block of characters

ftell()
Returns file position

fseek()
Finds a file position

rewind()
Moves file position to the start of file

fflush()
Empties file buffers

open()
Open a file for low level use

close()
Close a file opened with open()

creat()
Create a new file

read()
Read a block of untranslated bytes

write()
Write a block of untranslated bytes

rename()
Rename a file

unlink()
Delete a file

remove()
Delete a file

lseek()
Find file position