Update c++ example, make special numbers more correct

Jan Breuer

2015-04-19 a2006d9935f97a233f75942e1a3eab69f27cf4b3

 .gitignore

@@ -15,9 +15,12 @@
*.exe
*.out
*.app
*.test
examples/*/test

# Backup files
*~
/netbeans/nbproject/private/
/netbeans/build/Debug/
/netbeans/dist/Debug/
/libscpi/obj/
/libscpi/dist/

/nbproject/