Make code better readable.

git-svn-id: https://svn.dealii.org/trunk@24560 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/examples/step-38/step-38.cc b/deal.II/examples/step-38/step-38.cc
index 61a32d7b4b87850d9c8a9e034fc6a381768a57f0..4c56758d54fefbeadc2a4baa2c7cca183166451d 100644 (file)
--- a/deal.II/examples/step-38/step-38.cc
+++ b/deal.II/examples/step-38/step-38.cc
@@ -577,7 +577,8 @@ namespace Step38
                            mapping.get_degree());
 
     std::string filename ("solution-");
-    filename += ('0'+spacedim);filename += "d.vtk";
+    filename += ('0'+spacedim);
+    filename += "d.vtk";
     std::ofstream output (filename.c_str());
     data_out.write_vtk (output);
   }