package Practice.test2;

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

public class ExceptionalCalculator {
    private double result, num1, num2;

    public ExceptionalCalculator(double num1, double num2){
        this.num1 = num1;
        this.num2 = num2;
    }

    public double add() throws IllegalArgumentException{
        if (num1 < 0 || num2 < 0){
            throw new IllegalArgumentException("Numbers cannot be negative");
        }

        return num1 + num2;
    }

    public double div() throws ArithmeticException{
        if (num1 == 0 || num2 == 0){
            throw new ArithmeticException("Numbers cannot be zero");
        }
        return num1 / num2;
    }

    public String toString(){
        return "The numbers are " + num1 + " and " + num2 + " and the result is " + result + ".";
    }

    public static void main(String[] args) {
//        ExceptionalCalculator calc = new ExceptionalCalculator(5, 0);
//        try {
//            System.out.println(calc.add());
//        } catch (IllegalArgumentException e) {
//            System.out.println(e.getMessage());
//        }
//
//        try{
//            System.out.println(calc.div());
//        }
//        catch (ArithmeticException e){
//            System.out.println(e.getMessage());
//        }
//        finally{
//            System.out.println("Program ended");
//            System.out.print(calc);
//        }
        Scanner sc = new Scanner(System.in);
        try{
            int num = sc.nextInt();
            if (num < 0){
                throw new Exception("Number cannot be negative");
            }
        }
        catch (Exception e){
            System.out.println(e.getMessage());
        }
        finally{
            System.out.println("Program ended");
        }
    }


}