Just for the record I have listed all the tokens that begin with %.
Am I correct? If I have made a mistake I will edit this message.
%d – this is a token that you can replace with an integer
%f – a float
%e – a float in scientific notation
%l – an integer (long)
%p - a memory address
%ll – an integer (long long)
%ld – an integer long
%lo – a long integer in base 8 (octal)
%lx – an long interger in base 16 (hexadecimal)
%lu – an unsigned long intiger
%o – an intiger in base 8 (octal)
%s – a string
%u – an unsigned decimal number
%x – an integer in base 16 (hexadecimal)