201605/ice.ii

   1 template < typename I >
   2 inline
   3 void reverse(I a, I b)
   4 {
   5         while (a != b) {
   6                 --b;
   7                 if (a == b)
   8                         break;
   9                 ++a;
  10         }
  11 }
  12 int A[1000000];
  13 void dosch()
  14 {
  15         reverse(A, A + 1000000);
  16 }