Update CMap and GMap examples (cosmetic)

Generalized_map/examples/Generalized_map/gmap_3_simple_example.cpp

@@ -13,18 +13,17 @@ int main()
   Dart_const_handle dh1 = gm.make_combinatorial_tetrahedron();
   Dart_const_handle dh2 = gm.make_combinatorial_tetrahedron();
 
-  // Display the map characteristics.
+  // Display the generalized map characteristics.
   gm.display_characteristics(std::cout);
   std::cout<<", valid="<<gm.is_valid()<<std::endl;
 
   unsigned int res = 0;
   // Iterate through all the darts of the first tetrahedron.
-  // Note that GMap_3::Dart_of_orbit_range<1,2> is in 3D equivalent to
+  // Note that GMap_3::Dart_of_orbit_range<0,1,2> in 3D is equivalent to
   // GMap_3::Dart_of_cell_range<3>.
   for (GMap_3::Dart_of_orbit_range<0,1,2>::const_iterator
-         it(gm.darts_of_orbit<0,1,2>(dh1).begin()),
-         itend(gm.darts_of_orbit<0,1,2>(dh1).end());
-       it!=itend; ++it)
+       it(gm.darts_of_orbit<0,1,2>(dh1).begin()),
+       itend(gm.darts_of_orbit<0,1,2>(dh1).end()); it!=itend; ++it)
     ++res;
 
   std::cout<<"Number of darts of the first tetrahedron: "<<res<<std::endl;
@@ -32,12 +31,12 @@ int main()
   res = 0;
   // Iterate through all the darts of the face incident to dh2.
   for (GMap_3::Dart_of_orbit_range<0,1>::const_iterator
-         it(gm.darts_of_orbit<0,1>(dh2).begin()),
-         itend(gm.darts_of_orbit<0,1>(dh2).end());
-       it!=itend; ++it)
+       it(gm.darts_of_orbit<0,1>(dh2).begin()),
+       itend(gm.darts_of_orbit<0,1>(dh2).end()); it!=itend; ++it)
     ++res;
 
   std::cout<<"Number of darts of the face incident to dh2: "<<res<<std::endl;
 
   return EXIT_SUCCESS;
 }
+