#include <iostream>

using namespace std;


class AA{

private:

    int a;

public:

    AA(int a) {this->a = a;}

    void print(){cout << a << endl;}

    virtual void myFun() {cout << "in AA class!! \n";}

};


class BB : public AA{

public:

    BB(int a) : AA(a) {};

    void print(){cout << "bb print funs\n";}

    virtual void myFun() {cout << "in BB class!! \n";}

};


int main(){

    AA a(1);

    BB b(99);

    cout << " . " << endl;

    a.myFun();

    a.print();

    b.myFun();

    b.print();

    cout << " -> " << endl;

    AA *p;

    p = &a;

    p->myFun();

    p->print();

    p = &b;

    p->myFun();

    p->print();

    

    return 0;

<style type="text/css"> p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Hack; color: #d12f1b; background-color: #ffffff} p.p2 {margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Hack; color: #ba2da2; background-color: #ffffff} p.p3 {margin: 0.0px 0.0px 0.0px 0.0px; font: 12.0px Helvetica; background-color: #ffffff; min-height: 14.0px} p.p4 {margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Hack; color: #000000; background-color: #ffffff} p.p5 {margin: 0.0px 0.0px 0.0px 0.0px; font: 10.0px Hack; color: #000000; background-color: #ffffff; min-height: 11.0px} span.s1 {color: #78492a} span.s2 {color: #000000} span.s3 {color: #703daa} span.s4 {color: #4f8187} span.s5 {color: #3e1e81} span.s6 {color: #ba2da2} span.s7 {color: #d12f1b} span.s8 {color: #272ad8} span.s9 {color: #31595d} </style>

}


예제소스인데 . 으로 접근하는 거랑 -> 으로 접근하는 거랑 결과가 왜다름?