Conversion Specifiers and the Resulting Printed Output

Conversion Specification	Output
%a	Floating-point number, hexadecimal digits and p-notation (C99).
%A	Floating-point number, hexadecimal digits and P-notation (C99).
%c	Single character.
%d	Signed decimal integer.
%e	Floating-point number, e-notation.
%E	Floating-point number, e-notation.
%f	Floating-point number, decimal notation.
%g	Use %f or %e, depending on the value. The %e style is used if the exponent is less than –4 or greater than or equal to the precision.
%G	Use %f or %E, depending on the value. The %E style is used if the exponent is less than –4 or greater than or equal to the precision.
%i	Signed decimal integer (same as %d).
%o	Unsigned octal integer.
%p	A pointer.
%s	Character string.
%u	Unsigned decimal integer.
%x	Unsigned hexadecimal integer, using hex digits 0f.
%X	Unsigned hexadecimal integer, using hex digits 0F.
%%	Prints a percent sign.