Merge pull request #16863 from bangerth/40-2

Unclutter step-40's run() function.

diff --cc examples/step-40/step-40.cc
index 5291257e077d67cefcde96a03eb03939ef0e46a1,818769774dd10fca225bd6b9efbd1577a325a5fc..622700234bb94b3d3e8600a3e9f1f117ed3e314f
--- 1/examples/step-40/step-40.cc
--- 2/examples/step-40/step-40.cc
+++ b/examples/step-40/step-40.cc
@@@ -647,15 -650,13 +653,9 @@@ namespace Step4
            refine_grid();
  
          setup_system();
- 
-         pcout << "   Number of active cells:       "
-               << triangulation.n_global_active_cells() << std::endl
-               << "   Number of degrees of freedom: " << dof_handler.n_dofs()
-               << std::endl;
- 
          assemble_system();
          solve();
 -
 -        {
 -          TimerOutput::Scope t(computing_timer, "output");
 -          output_results(cycle);
 -        }
 +        output_results(cycle);
  
          computing_timer.print_summary();
          computing_timer.reset();