package com.dorpeled;

import java.util.InputMismatchException;
import java.util.Scanner;

// Main Class
public class Main {
    /***
     * This class uses the 'throws' keyword to make us handle
     * some exceptions if we want to use that function
     * @throws Exception custom exception
     * @throws InputMismatchException insert char instead of int
     * @throws ArithmeticException divide by 0
     */
    static void fun() throws Exception,InputMismatchException, ArithmeticException {
        Scanner scanner = new Scanner(System.in);
        int num1, num2;
        double res;

        num1 = scanner.nextInt();
        num2 = scanner.nextInt();
        if(num2 == 0)
            throw new Exception("num2 == 0, cant divide by 0, you should have known better");
        res = num1 / num2;
    }

    /***
     * fun has to be surrounded by a try/catch block
     * to satisfy fun()'s exception handling
     * the Exception catch block (the last one)
     * is for our custom exception of type Exception.
     */
    public static void main(String[] args) {
        try {
            fun();
        } catch (InputMismatchException e) {
            System.out.println("Thrown from InputMismatchException");
            System.out.println(e.getMessage());
        } catch (ArithmeticException e) {
            System.out.println("Thrown from ArithmeticException");
            System.out.println(e.getMessage());
        } catch (Exception e) {
            System.out.println("Thrown from Exception");
            System.out.println(e.getMessage());
        }
        int a = 5;
        System.out.println(a);
    }
}