#include <iostream>
#include <cstdlib>
#include <algorithm>
#include <iterator>
using namespace std;

/*
Compile on i5.nyu.edu with
/opt/gcc450/bin/g++ -std=c++0x find_if1.C
*/

int main()
{
	const int a[] = {10, 30, 20, 40, 50};   //need not be sorted for find_if
	const size_t n = sizeof a / sizeof a[0];

	const int *const p =
		find_if(a, a + n, [] (int x) {return x > 35 && x < 45;});

	if (p == a + n) {
		cout << "Found no int in the range 35 to 45 exclusive.\n";
	} else {
		cout << "Found " << *p << " at position " << p - a << ".\n";
	}

	copy(a, a + n, ostream_iterator<int>(cout, "\n"));
	return EXIT_SUCCESS;
}