题解 | #重写计算逻辑#
重写计算逻辑
http://www.nowcoder.com/practice/af4fd657b63241a3a0613d5c487a252f
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);
sub.calculate();
}
}
}
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 int getY() {
return y;
}
public void calculate() {
System.out.println(getX() * getY());
}
}
class Sub extends Base {
//write your code here......
public Sub(int x,int y)
{
super(x,y);
}
public void calculate()
{
if(getY()==0)
{
System.out.println("Error");
}else{
System.out.println(getX()/getY());
}
}
}