ryutenchi

/*
 *      pointer.cpp
 *
 *      Copyright 2008 Unknown <system@SMOOTHMACHINE>
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *      MA 02110-1301, USA.
 */


#include <iostream>

using namespace std;

class people
{
public:
        int getAge(){return age;};
        void setAge(int a){age=a;};
protected:
        int age;
};

int main(int argc, char** argv)
{
        people* pPerson;
        people me, you;

        pPerson = new people();
        pPerson->setAge(12);
        me.setAge(274);
        you.setAge(43);

        cout<<"The pointer says: "<<pPerson->getAge()<<endl;

        delete pPerson;

        pPerson = &me;

        cout<<"The pointer says: "<<pPerson->getAge()<<endl;

        pPerson = &you;

        cout<<"The pointer says: "<<pPerson->getAge()<<endl;

        int* pAge;
        int meAge, youAge;

        pAge = new int();
        *pAge = 12;
        meAge = 274;
        youAge = 43;

        cout<<"The pointer says: "<<*pAge<<" It is stored at: "<<pAge<<endl;

        delete pAge;

        pAge = &meAge;

        (*pAge)++;

        cout<<"The pointer says: "<<*pAge<<" It is stored at: "<<pAge<<endl;

        pAge = &youAge;

        (*pAge)++;

        cout<<"The pointer says: "<<*pAge<<" It is stored at: "<<pAge<<endl;

        return 0;
}