//(1)
class objectB
{
private:
int val;
char a;
};
class objectC:public objectB
{
private:
char b;
//int val;
};
//(1): sizeof( objectC ) == 12
//(2)
class objectB
{
private:
//int val;
char a;
};
class objectC:public objectB
{
private:
char b;
//int val;
};
// (2) : sizeof( objectC ) == 2
//(3)
class objectB
{
private:
//int val;
char a;
};
class objectC:public objectB
{
private:
char b;
int val;
};
// (3) : sizeof( objectC ) == 8
我是在vs2015运行,请问一下,为什么会有以上这样的结果的?按照类的边界对齐,(3)不是应该等于12,(2)不是应该等于8么?