#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, not1 (odd ()));
if (p != array + 3)
cout << *p << endl;
return 0;
}