- import java.util.Scanner;
- public class Bobi
- {
- static Scanner s=new Scanner(System.in);
- public static void main(String[] args) throws MyException
- {
- int x,y;
- System.out.print("輸入分子: ");
- x=s.nextInt();
- System.out.print("輸入分母: ");
- y=s.nextInt();
- if(y==0)
- throw new MyException("分母不可為0");
- System.out.println(x+"/"+y+"="+(x/y));
- }
- }
- class MyException extends Exception
- {
- MyException(String s)
- {
- super(s);
- }
- }
複製代碼 |