¿Todas las clases no abstractas deben tener al menos un constructor?
Entonces esto está bien o mal? Pq no hay constructores...
abstract class Time {
public abstract int getMinutes();
}
class Days extends Time {
private int days;
public int getMinutes() {
return days * 24 * 60;
}
}
class HoursMinutes extends Time {
private int hours;
private int minutes;
public int getMinutes() {
return hours * 60 + minutes;
}
}
abstract class Time {
public abstract int getMinutes();
}
class Days extends Time {
private int days;
public int getMinutes() {
return days * 24 * 60;
}
}
class HoursMinutes extends Time {
private int hours;
private int minutes;
public int getMinutes() {
return hours * 60 + minutes;
}
}
