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class A{
public:
A(){
FA();
}
virtual void FA(){
cout<<"A::FA"<<endl;
}
virtual void FB(){
cout<<"A::FB"<<endl;
}
};
class B:public A{
public:
B(){
FA();
}
virtual void FA(){
cout<<"B::FA"<<endl;
}
virtual void FB(){
cout<<"B::FB"<<endl;
}
};
void main(){
A *p =new B;
}