2 template <class T, unsigned N>
3 unsigned size(T (&)[N]) { return N; }
4 template <class T, unsigned N>
5 unsigned size(T const (&)[N]) { return N; }
8 short iarray[] = { 1, 2, 3, 4, 5 };
9 const short carray[] = { 1, 2, 3, 4, 5 };
10 return size(iarray) - size(carray);