unique ptr in c 2b 2b

1#include <iostream>
2class Entity {
3public:
4	int b = 0;
5	Entity() { std::cout << "[CREATED ENTITY]" << std::endl; };
6	~Entity() { std::cout << "[Destroyed ENTITY]" << std::endl; };
7	void Print() {};
8};
9int main()
10{
11
12	{
13		std::unique_ptr<Entity> entity = std::make_unique<Entity>();
14		//std::unique_ptr<Entity> entity1 = entity;//can't copy
15		
16		entity->Print();
17		
18	}
19
20}