#include <iostream>
#include <string>
using namespace std;


struct Person
{
    string nachname, vorname;
    int alter;
    char geschlecht;
};


void filter(Person personen[], int x);

int main() {
    Person personen[100] = {
        { "Musterfrau1", "Petra1", 18, 'w' },
        { "Mustermann1", "Klaus1", 18, 'm' },
        { "Mustermaedchen1", "Lisa1", 1, 'w' },
        { "Musterjunge1", "Jan1", 1, 'm' },
        { "Musterfrau2", "Petra2", 19, 'w' },
        { "Mustermann2", "Klaus2", 19, 'm' },
        { "Mustermaedchen2", "Lisa2", 2, 'w' },
        { "Musterjunge2", "Jan2", 2, 'm' },
        { "Musterfrau3", "Petra3", 20, 'w' },
        { "Mustermann3", "Klaus3", 20, 'm' },
        { "Mustermaedchen3", "Lisa3", 3, 'w' },
        { "Musterjunge3", "Jan3", 3, 'm' },
        { "Musterfrau4", "Petra4", 21, 'w' },
        { "Mustermann4", "Klaus4", 21, 'm' },
        { "Mustermaedchen4", "Lisa4", 4, 'w' },
        { "Musterjunge4", "Jan4", 4, 'm' },
        { "Musterfrau5", "Petra5", 22, 'w' },
        { "Mustermann5", "Klaus5", 22, 'm' },
        { "Mustermaedchen5", "Lisa5", 5, 'w' },
        { "Musterjunge5", "Jan5", 5, 'm' },
        { "Musterfrau6", "Petra6", 23, 'w' },
        { "Mustermann6", "Klaus6", 23, 'm' },
        { "Mustermaedchen6", "Lisa6", 6, 'w' },
        { "Musterjunge6", "Jan6", 6, 'm' },
        { "Musterfrau7", "Petra7", 24, 'w' },
        { "Mustermann7", "Klaus7", 24, 'm' },
        { "Mustermaedchen7", "Lisa7", 7, 'w' },
        { "Musterjunge7", "Jan7", 7, 'm' },
        { "Musterfrau8", "Petra8", 25, 'w' },
        { "Mustermann8", "Klaus8", 25, 'm' },
        { "Mustermaedchen8", "Lisa8", 8, 'w' },
        { "Musterjunge8", "Jan8", 8, 'm' }
    };
    int anzahl_personen = 32;

    string  eingabe = "", nachname = "", vorname = "";
    int alter = 0, counter = 1;
    char geschlecht;


    do {

        do {
            cout << "Eine weitere Person eingeben (j/n)? ";
            getline(cin, eingabe);

        } while (eingabe != "j" && eingabe != "n");

        if (eingabe == "j") {
            cout << "Bitte den Nachnamen der " << anzahl_personen + counter << ". Person eingeben: ? ";
            getline(cin, nachname);
            cout << "Bitte den Vornamen der " << anzahl_personen + counter << ". Person eingeben: ? ";
            getline(cin, vorname);
            cout << "Bitte das Alter der " << anzahl_personen + counter << ". Person eingeben: ? ";
            cin >> alter;
            cout << "Bitte das Geschlecht der " << anzahl_personen + counter << ". Person eingeben: ? ";
            cin >> geschlecht;

            Person *neuer_eintrag = new Person;
            neuer_eintrag->alter = alter;
            neuer_eintrag->nachname = nachname;
            neuer_eintrag->geschlecht = geschlecht;
            neuer_eintrag->vorname = vorname;

            personen[anzahl_personen + counter] = *neuer_eintrag;
            counter++;
        }

        else if (eingabe == "n") {

            break;
        }
    } while (eingabe != "n");



    filter(personen, 100);

        system("PAUSE");
    return 0;
}


void filter(Person personen[], int x) {
    int eingabe = 0 , counter = 0;


    cout << "Ihre Auswahl:" << endl;
    cout << "1 - Weibliche Erwachsene" << endl;
    cout << "2 - Maennliche Erwachsene" << endl;
    cout << "3 - Weibliche Kinder" << endl;
    cout << "4 - Maennliche Kinder" << endl;
    cout << "? ";
    cin >> eingabe;


    if (eingabe == 1) {

        for (int i = 0; i < 100; i++) {

            if (personen[i].geschlecht == 'w' && personen[i].alter >= 18) {

                cout << personen[i].nachname << ", " << personen[i].vorname << ", " << personen[i].geschlecht << ", " << personen[i].alter << endl;

                counter++;
            }
        }
        cout << "Summe: " << counter <<  endl;
    }

    else if (eingabe == 2) {

        for (int i = 0; i < 100; i++) {

            if (personen[i].geschlecht == 'm' && personen[i].alter >= 18) {

                cout << personen[i].nachname << ", " << personen[i].vorname << ", " << personen[i].geschlecht << ", " << personen[i].alter << endl;

                counter++;
            }
        }
        cout << "Summe: " << counter << endl;
    }

    else if (eingabe == 3) {

        for (int i = 0; i < 100; i++) {

            if (personen[i].geschlecht == 'w' && personen[i].alter <= 18) {

                cout << personen[i].nachname << ", " << personen[i].vorname << ", " << personen[i].geschlecht << ", " << personen[i].alter << endl;

                counter++;
            }
        }
        cout << "Summe: " << counter << endl;
    }

    else if (eingabe == 4) {

        for (int i = 0; i < 100; i++) {

            if (personen[i].geschlecht == 'm' && personen[i].alter <= 18) {

                cout << personen[i].nachname << ", " << personen[i].vorname << ", " << personen[i].geschlecht << ", " << personen[i].alter << endl;

                counter++;
            }
        }
        cout << "Summe: " << counter << endl;
    }
}