%d : Used to print or scan integers (decimal format).
%o : Used to print or scan integers in octal (base 8) format.
%x or %X : Used to print or scan integers in hexadecimal (base 16) format.
%f : Used to print or scan floating-point numbers (decimal notation).
%e or %E : Used to print or scan floating-point numbers in scientific notation.
%g or %G : Used to print or scan floating-point numbers in either %f or %e format, whichever is shorter.
%c : Used to print or scan characters.
%s : Used to print or scan strings (sequences of characters).
%p : Used to print or scan pointers (memory addresses).
%Nd : Specifies a minimum field width N for the output, where N is an integer.
%.Nf : Specifies the number of digits after the decimal point for floating-point output, where N is an integer.
\\n : Newline character.
\\t : Tab character.
\\\" : Double-quote character.
\\' : Single-quote character.
\\\\ : Backslash character.