Uses of header file

 List of inbuilt C functions in stdio.h file:

1.printf() This function is used to print the character, string, float, integer, octal and hexadecimal values onto the output screen

2.scanf() This function is used to read a character, string, numeric data from keyboard.

3.getc() It reads character from file

4.gets() It reads line from keyboard

5.getchar() It reads character from keyboard

6.puts() It writes line to o/p screen

7.putchar() It writes a character to screen

8.clearerr() This function clears the error indicators

9.f open() All file handling functions are defined in stdio.h header file

10.f close() closes an opened file

11.getw() reads an integer from file

12.putw() writes an integer to file

13.f getc() reads a character from file

14.putc() writes a character to file

15.f putc() writes a character to file

16.f gets() reads string from a file, one line at a time

17.f puts() writes string to a file

18.f eof() finds end of file

19.f getchar reads a character from keyboard

20.f getc() reads a character from file

21.f printf() writes formatted data to a file

22.f scanf() reads formatted data from a file

23.f getchar reads a character from keyboard

24.f putchar writes a character from keyboard

25.f seek() moves file pointer position to given location

26.SEEK_SET moves file pointer position to the beginning of the file

27.SEEK_CUR moves file pointer position to given location

28.SEEK_END moves file pointer position to the end of file.

29.f tell() gives current position of file pointer

30.rewind() moves file pointer position to the beginning of the file

31.putc() writes a character to file

32.sprint() writes formatted output to string

33.sscanf() Reads formatted input from a string

34.remove() deletes a file

35.fflush() flushes a file