function x = p01_sol ( n )

%*****************************************************************************80
%
%% P01_SOL returns the solution of problem 1.
%
%  Licensing:
%
%    This code is distributed under the MIT license.
%
%  Modified:
%
%    10 October 2020
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    integer N, the order of the system.  N is primarily
%    needed for problems where N may vary.
%
%  Output:
%
%    integer KNOW.
%    -1, there is no solution to the system.
%    0, the solution of the system is not known.
%    positive, KNOW solutions are known.
%
%    real X(N), a solution value, if KNOW is positive.
%
  know = 1;
  x = ones ( n, 1 );

  return
end
