#include <iostream>
#include <boost/bind.hpp>
#include <vector>
#include <algorithm>
struct T
{
	int a;
	float b;
	long c;
};

int main ()
{
	std::vector<T> items;

	T t;
	for (int i = 0; i < 10; ++i)
	{
		t.a = i + 10;
		t.b = i*30.5;
		t.c = -i;

		items.push_back(t);
	}

	std::vector<T>::iterator it = std::find_if(items.begin(),items.end(),boost::bind(&T::a,_1) == 13);

	if (it != items.end())
		std::cout << "a = " << it->a << " b = " << it->b << std::endl;

	return 0;
}