Format Specifiers / format codes

%c Character format specifier.
%d Decimal integer format specifier.
%e Scientific notation for floating point format specifier.
%E Scientific notation for floating point format specifier.
%f Floating-point format specifier.
%g Uses %f or %e, whichever result is shorter.
%G Uses %f or %E, whichever result is shorter.
%i Integer format specifier (same as %d).
%n Records the number of characters written so far.
%o Unsigned octal format specifier.
%p Displays the corresponding argument that is a pointer.
%s String format specifier.
%u Unsigned integer format specifier.
%x Unsigned hexadecimal format specifier.
%X Unsigned hexadecimal format specifier.
%% Outputs a percent sign (%).