题解 | #重写父类方法#
重写父类方法
http://www.nowcoder.com/practice/aec55d55435b4af69e625d7072af3fa1
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNextInt()) { int x = scanner.nextInt(); int y = scanner.nextInt(); Sub sub = new Sub(x, y); System.out.println(sub.sum()); } } } class Base { private int x; private int y; public Base(int x, int y) { this.x = x; this.y = y; } public int getX() { return x; } public final int getY() { return y; } public final int sum() { return getX() + getY(); } } class Sub extends Base { public Sub(int x, int y) { super(x, y); } //write your code here...... public int getX() { return super.getX()*10; } }