How do you create objects differently?

Question

OOP

What is the difference between creating an object in this way Object obj;and thisObject *obj = new Object;

Answer 1

Object obj;on the stack and the destructor will be called automatically when you exit the scope
Object *obj = new Object;on the "heap" and you will have to delete the object yourself

Answer 2

1. Memory. In the first case, the memory for the object will be allocated on the stack, in the second - on the heap.
2. Life time. In the first case, the object exists until the scope is exited, in the second case, until delete obj is called;

Answer 3

The first is created on the stack, the second is allocated memory in the heap.