// Exercise 3.1.1

class Address {
  int no;
  String street;
  String city;
  
  Address(int no, String street, String city) {
    this.no = no;
    this.street = street;
    this.city = city;
  }
  
}


class House { 
  String kind;
  int rooms;
  Address address;
  int price;
  
  House(String kind, int rooms, Address address, int price) {
    this.kind = kind;
    this.rooms = rooms;
    this.address = address;
    this.price = price;
  }

  boolean cheap(){
    return (this.price < 300000);
  }
  
}

/*
// Examples/Tests
  Address a1 = new Address(23, "Maple Street", "Brookline"); 
  Address a2 = new Address(5, "Joye Road", "Newton"); 
  Address a3 = new Address(83, "Winslow Street", "Waltham"); 
  
  House h1 = new House("Ranch", 7, a1, 375000);
  House h2 = new House("Colonial", 9, a2, 450000);
  House h3 = new House("Cape", 6, a3, 235000);
*/