#include <iostream.h>
#include <stl.h>

struct odd : public unary_function<int, bool>
{
  odd () {}
  bool operator () (int n_) const { return (n_ % 2) == 1; }
};

int array [3] = { 1, 2, 3 };

int main ()
{
  int* p = find_if (array, array + 3, unary_negate<odd> (odd ()));
  if (p != array + 3)
    cout << *p << endl;
  return 0;
}