在32位系统中执行如下代码输出结果为（ ）？
#include <iostream>
using namespace std;
class A{
char a;
public:
static char b;
};
class B:public A{
public:
char a;
static char b;
};
class C:public B{
public:
virtual void func1();
virtual void func2();
};
int main(){
cout << sizeof(C) << endl;
}