Drone.java

public class Drone {
    public String model;
    public int altitude;

    public Drone(String model, int altitude) {
        this.model = model;
        this.altitude = altitude;
    }

    public void displayInfo() {
        System.out.println("The model of the drone is: " + model + "\nThe altitude of the drone is: " + altitude);
    }
    public void fly(int newAltitude) {
        altitude = newAltitude;
        if (altitude > 10 && altitude < 100) {
            System.out.println("The new altitude is: " + altitude + "\nsafe");
        } else {
            System.out.println("The new altitude is: " + altitude + "\ncrash");
        }
    }
}