package ex05.ch02;
class Car {
void run() {
System.out.println("자동차 달린다.");
}
}
class Morning extends Car {
void run() {
System.out.println("모닝 달린다.");
}
}
class Sonata extends Car {
void run() {
System.out.println("소나타 달린다.");
}
}
public class ExMeh01 {
public static void main(String[] args) {
Morning a1 = new Morning(); //[Morning(run), Car(run)]
a1.run();
Car a2 = new Morning(); //[Morning(run), Car(run)]
a2.run();
Car a3 = new Sonata(); //[Sonata(run), Car(run)]
a3.run();
}
}

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