5.23 Input conversion

5.23 Input conversion

• stdio.h
• Variable argument list
• Format specifier string first argument.
• Returns the number of characters printed (negative on error).
• Blanks or tabs are ignored.
• %% matches a %
• Most non-blank characters match themselves
• Conversion specification
  • %
  • Conversion specifier
• Print conversion specifiers. Kernighan p158. Deitel p380.

  signed decimal	d
  signed integer (octal & hex too)	i
  octal	o
  hexadecimal	x
  unsigned decimal	u
  single character	c
  string	s
  floating point	f e g
  % (literal)	%

5.23 Input conversion