©TCP-tryJAVA

class Car implements Comparable<Car> {
	private String modelName;
	private int modelYear;
	private String color;
	
	Car(String mn, int my, String c) {
		this.modelName = mn;
		this.modelYear = my;
		this.color = c;
	}

	public String getModel() {
		return this.modelYear + "식 " + this.modelName + " " + this.color;
	}
	
	public int compareTo(Car obj) {
		if (this.modelYear == obj.modelYear) {
			return 0;
		} else if(this.modelYear < obj.modelYear) {
			return -1;
		} else {
			return 1;
		}
	}
}

public class prog {
	public static void main(String[] args) {
		Car car01 = new Car("아반떼", 2016, "노란색");
		Car car02 = new Car("소나타", 2010, "흰색");
		
		System.out.println(car01.compareTo(car02));
	}
}