printf() Conversion Characters

commonly used conversions are in bold
Conversion Character	Argument Type	Converted Type
Non-numeric
%c	int x	(unsigned char) x
%lc	wint_t x	wchar_t a[2] = {x}
%n	int * ptr	--
%hn	short * ptr	--
%p	void * ptr	(void *) ptr
%s	char * ptr (char x[])	ptr[0]...
%ls	wchar_t * ptr (wchar_t x[])	ptr[0]...
%ln	long * ptr	--
%%	none	the '%' character
Base 8 conversion (octal)
%o	int x	(unsigned int) x
%ho	int x	(unsigned short) x
%lo	long x	(unsigned long) x
Base 10 conversion (decimal)
%d	int x	(int) x
%hd	int x	(short) x
%ld	long x	(long) x
%e	double x	(double) x
%Le	long double x	(long double) x
%E	double x	(double) x
%f	double x	(double) x
%Lf	long double x	(long double) x
%g	double x	(double) x
%Lg	long double x	(long double) x
%G	double x	(double) x
%LG	long double x	(long double) x
%i	int x	(int) x
%hi	int x	(short) x
%li	long x	(long) x
%hi	int x	(short) x
%li	long x	(long) x
%hi	int x	(short) x
%u	int x	(unsigned int) x
%hu	int x	(unsigned short) x
%lu	long x	(unsigned long) x
Base 16 conversion (hexadecimal)
%x	int x	(int) x
%hx	int x	(unsigned short) x
%lx	long x	(long) x
%X	int x	(unsigned int) x
%hX	int x	(unsigned short) x
%lX	long x	(unsigned long) x