Specifier          Description 
%c                 Single character 
%d                 Integer in decimal (base-10) format 
%e                 Floating-point number in scientific notation 
%f                 Floating-point number in "normal" (fixed-point) notation 
%g                 Floating-point number in compact format 
%o                 Integer in octal (base-8) format 
%s                 Character string 
%u                 Unsigned integer 
%x                 Integer in hexadecimal (base-16) format