下面四个类A,B,C,D,在32位机器上sizeof(A),sizeof(B),sizeof(C),sizeof(D)值分别为()
class A{
};
class B{
char ch;
int x;
};
class C{
public:
void Print(void){}
};
class D
{
public:
virtual void Print(void){}
};
classA{};classB{charch;intx;};classC{public:voidPrint(void){}};classD{public:virtualvoidPrint(void){}};