constexpr/const

[mwaddell]

I am learning about constant types constexpr and const. I am trying to differentiate the uses for these in a practical sense. Can someone give me a simple example of using these correctly?

  constexpr (type) (name) = (value)
  const (type_ (name) = (value)

[keskiverto]

Not so simple:
http://en.cppreference.com/w/cpp/language/constexpr
http://en.cppreference.com/w/cpp/language/cv