cpp/io/manip/showbase

1) enables the flag in the stream  as if by calling

2) disables the flag in the stream  as if by calling

This is an I/O manipulator, it may be called with an expression such as for any  of type std or with an expression such as  for any  of type std.

The flag affects the behavior of integer output (see std), monetary input (see std) and monetary output (see std).

Return value
(reference to the stream after manipulation)