If I use pointers and allocate memory , again compiler

Question

If I use pointers and allocate memory , again compiler

cannot determine the size since it has one of the classes definition , right ?

class B;
class A{
public:
B* b;
A() { b = new B(); }
};

class B{
public:
A* b;
B() { b = new A(); }
};

0

08.06.2019

2 ответов

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swarnim

You have only pointer it's just the address

0

08.06.2019

Andrea Biagiao · Accepted Answer

Andrea Biagiao

it can. sizeof(A) is sizeof(a pointer) + some padding

0

08.06.2019

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If I use pointers and allocate memory , again compiler

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