- package A01;
- import java.util.Scanner;
- public class A01 {
- static Scanner s=new Scanner(System.in);
- public static void main(String[] args)throws MyException {
-
- float x,y;
- System.out.println("輸入分子");
- x=s.nextFloat();
- System.out.println("輸入分母");
- y=s.nextFloat();
- if(y==0)
- throw new MyException("分母不可為零喔!");
- System.out.println(x+"/"+y+"="+x/y);
- }
- }
- class MyException extends Exception
- {
- MyException(String str)
- {
- super(str);
- }
- }
複製代碼 回復 1# 陳弘修 |