function value = year_length_months_common ( y )

%*****************************************************************************80
%
%% YEAR_LENGTH_MONTHS_COMMON returns the number of months in a Common year.
%
%  Licensing:
%
%    This code is distributed under the GNU LGPL license.
%
%  Modified:
%
%    08 December 2008
%
%  Author:
%
%    John Burkardt
%
%  Parameters:
%
%    Input, integer Y, the year to be checked.
%
%    Output, integer VALUE, the number of months
%    in the year.
%
  value = 12;

  return
end
