#include <iostream>
#include <vector>
#include <memory>
#include <algorithm>
using namespace std;
 
class House {
	int id; 
public: 
    House(int i=0) : id{i} {}
    int getId() const { return id; }
};
 
std::ostream& operator<<(std::ostream& stream, House const& house)
{
    stream<<"House "<<house.getId(); 
    return stream;
}
 
 
int main() {
	// your code goes here
	std::vector<std::unique_ptr<House>> houses;
	houses.push_back(make_unique<House>());
	houses.push_back(make_unique<House>(1));
 
	for (int i = 0; i < houses.size(); i++)
    {
        cout << *houses[i]<< " is the same as " << *houses[i].get() <<endl; 
    }
	cout << "-"<<endl; 
	for (auto& phouse : houses) {  // phouse is a referetence to a unique_ptr
     /* Do stuff using    *p  or p->xxx */
         cout << *phouse <<endl; 
    }
	cout << "-"<<endl; 
    for_each(houses.begin(), houses.end(), [](auto&p){ cout<<*p<<endl; }); 
 
	return 0;
}

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