public class Building {

    private String address;
    private int floors;
    private double buildUpArea;
    private double pricePerM2;
    static double EURToBGN = 1.95;

    public Building() {}

    public Building(String address, int floors, double buildUpArea, double pricePerM2) {
        this.address = address;
        this.floors = floors;
        this.buildUpArea = buildUpArea;
        this.pricePerM2 = pricePerM2;
    }

    public double TotalArea(double extraArea){
        return buildUpArea+extraArea;
    }

    public double BuildingPriceInBGN(){
        return buildUpArea*pricePerM2;
    }

    public double increasePrice(double number){
        return BuildingPriceInBGN()+number;
    }

    public double TheMoreExpensiveBuilding(double Building1Price, double Building2Price){
        if(Building1Price > Building1Price)
        {
            return Building1Price;
        }
        else if(Building1Price < Building2Price)
        {
           return Building2Price;
        }
        else
        {
            System.out.println("The prices of the buildings are the same!");
            return Building1Price;
        }
    }

    public double BuildingPriceInEUR(){
        return BuildingPriceInBGN()*EURToBGN;
    }

}