#include <iostream>

using namespace std;

int main ()
{
    int i = 40;
    int j = 21;

    int *p;
    int *q;

    p = &i;
    q = &j;

    cout << "--- Ausgabe nach Teilaufgabe a) ---" << endl;
    cout << "\t\tAdresse\t\tInhalt\trefernzierter Wert " << endl;
    cout << "Variable i \t" << &i << "\t" << i << endl;
    cout << "Variable j\t" << &j << "\t" << j << endl;
    cout << "Zeiger p\t" << &p << "\t" << p << "\t" << *p << endl;
    cout << "Zeiger q\t" << &q << "\t" << q << "\t" << *q << endl << endl;


    p = &j;
    q = &i;

    cout << "--- Ausgabe nach Teilaufgabe b) ---" << endl;
    cout << "\t\tAdresse\t\tInhalt\trefernzierter Wert " << endl;
    cout << "Variable i \t" << &i << "\t" << i << endl;
    cout << "Variable j\t" << &j << "\t" << j << endl;
    cout << "Zeiger p\t" << &p << "\t" << p << "\t" << *p << endl;
    cout << "Zeiger q\t" << &q << "\t" << q << "\t" << *q << endl << endl;

    *q +=2;

    cout << "--- Ausgabe nach Teilaufgabe d) ---" << endl;
    cout << "\t\tAdresse\t\tInhalt\trefernzierter Wert " << endl;
    cout << "Variable i \t" << &i << "\t" << i << endl;
    cout << "Variable j\t" << &j << "\t" << j << endl;
    cout << "Zeiger p\t" << &p << "\t" << p << "\t" << *p << endl;
    cout << "Zeiger q\t" << &q << "\t" << q << "\t" << *q << endl << endl;

    return 0;
}