#include "StdAfx.h"
#include
#include
using namespace std;
class A{
public:
int a;
A(){ a = 1;}
void printA(){
cout << "a:" << a << endl;
}
};
class B: public A{
public:
int a;
B(){a =2;}
};
int main()
{
B b;
b.printA();
cout << b.a << endl;
return 0;
}