Print formatting:
:< Left aligns the result (within the available space)
:> Right aligns the result (within the available space)
:^ Center aligns the result (within the available space)
:= Places the sign to the left most position
:+ Use a plus sign to indicate if the result is positive or negative
:- Use a minus sign for negative values only
: Use a space to insert an extra space before positive numbers (and a minus sign before negative numbers)
:, Use a comma as a thousand separator
:_ Use a underscore as a thousand separator
:b Binary format
:c Converts the value into the corresponding unicode character
:d Decimal format
:e Scientific format, with a lower case e
:E Scientific format, with an upper case E
:f Fix point number format
:F Fix point number format, in uppercase format (show inf and nan as INF and NAN)
:g General format
:G General format (using a upper case E for scientific notations)
:o Octal format
:x Hex format, lower case
:X Hex format, upper case
:n Number format
:% Percentage format