锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
class A
{
public:
A();
~A();
private:
int a;
byte b;
}
A::A():b(1),a(b)
{
}
a鐨勫兼棤娉曠‘瀹氾紝鑰宐鏄?
2錛屽湪data璇箟瀛︿腑
鎵懼埌浜?jiǎn)涓涓竴騫村洶鎵拌繃鎴戠殑闂錛屾葷畻寰楀埌瑙g瓟
class X;
class A:class X;
class B:class X;
class Y:class A, class B;
sizeof(X):1
sizeof(A):8
sizeof(B):8
sizeof(Y):12
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