Other/Java
예제_01
import java.io.*; class Car { protected int velocity; protected int weeelNum; protected String carName; public void speedUp() { velocity = velocity + 1; } public void speedUp(int num) { velocity += num; } public void speedDown() { velocity = velocity -1; if(velocity < 0) velocity =0; } } ---------------------------- Car 클래스 생성.. -_-a class Truck extends Car { public void speedUp(int num) { veloc..
