function graph_arc_print ( inode, jnode, title )

%*****************************************************************************80
%
%% graph_arc_print() prints out a graph from an edge list.
%
%  Licensing:
%
%    This code is distributed under the MIT license. 
%
%  Modified:
%
%    10 April 2026
%
%  Author:
%
%    John Burkardt
%
%  Input:
%
%    integer INODE(edge_num), JNODE(edge_num), the beginning 
%    and end nodes of the edges.
%
%    character ( len = * ) TITLE, a title.
%
  edge_num = length ( inode );

  fprintf ( 1, '\n' );
  fprintf ( 1, '%s\n', title );
  fprintf ( 1, '\n' );

  for i = 1 : edge_num
    fprintf ( 1, '%d  (%d, %d)\n', i, inode(i), jnode(i) );
  end

  return
end
