OOP Labs 3 Avtomobil

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

//class Date
class Date{
    private:
        int year;
        int month;
        int day;
    public:
        Date(){}
        Date(int god, int mesec, int den);
        Date(const Date &orig);
        void print();
};

Date::Date(int god, int mesec, int den){
    this->year=god;
    this->month=mesec;
    this->day=den;
}
Date::Date(const Date &orig){
    this->year=orig.year;
    this->month=orig.month;
    this->day=orig.day;
}
void Date::print(){
    cout << this->year <<"." << this->month << "." << this->day << endl;
}
//class Person
class Person {
    private:
        char name[20];
        char surname[20];
    public:
        Person();
        Person(const char * ime, const char * prezime);
        void print();
};

Person::Person(){
    strcpy(this->name,"not specified");
    strcpy(this->surname, "not specified");
}
Person::Person(const char * ime, const char * prezime){
    strcpy(this->name, ime);
    strcpy(this->surname, prezime);
}
void Person::print(){
    cout << this->name <<" " << this->surname << endl;
}

//class Car
class Car{
    private:
        Person owner;
        Date dateOfPurchase;
        float price;
    public:
        Car();
        Car(const Person lik, const Date date, float cena);
        void print();
        float getPrice();
};
Car::Car(){
    this->price=0.0;
}
Car::Car(const Person lik, const Date date, float cena){
    this->owner=lik;
    this->dateOfPurchase=date;
    this->price=cena;
}
void Car::print(){
    owner.print();
    dateOfPurchase.print();
    cout << "Price: " << this->price << endl;
}
float Car::getPrice(){
    return this->price;
}

//cheaperThan
void cheaperThan(Car * cars, int numCars, float price){
    for(int i=0; i<numCars; i++){
        if(cars[i].getPrice() < price)
            cars[i].print();
    }
}

//main
int main() {
    char name[20];
    char lastName[20];
    int year;
    int month;
    int day;
    float price;

    int testCase;
    cin >> testCase;

    if (testCase == 1) {
        cin >> name;
        cin >> lastName;
        Person lik(name, lastName);

        cin >> year;
        cin >> month;
        cin >> day;
        Date date(year, month, day);

        cin >> price;
        Car car(lik, date,  price);

        car.print();
    }
    else if (testCase == 2) {
        cin >> name;
        cin >> lastName;
        Person lik(name, lastName);

        cin >> year;
        cin >> month;
        cin >> day;
        Date date(Date(year, month, day));

        cin >> price;
        Car car(lik, date,  price);
        car.print();
    }
    else {
        int numCars;
        cin >> numCars;

        Car cars[10];
        for (int i = 0; i < numCars; i++) {
            cin >> name;
            cin >> lastName;
            Person lik(name, lastName);

            cin >> year;
            cin >> month;
            cin >> day;
            Date date(year, month, day);

            cin >> price;
            cars[i] = Car(lik, date,  price);
        }
        float priceLimit;
        cin >> priceLimit;
        cheaperThan(cars, numCars, priceLimit);
    }


    return 0;
}