x86,win32,vc＋＋6,默认属性的控制台工程：class C1{public: virtual int sum（int i1, int i2) {

class C1

{

public:

virtual int sum(int i1, int i2)

{

return (i1 + i2);

}

private:

double m_var1;

char m_var2;

};

char sz[] = "abcd";

问题：sizeof(C1) = ？

sizeof(sz) = ？