شروع جاوا 008 - جاوا ماشین حساب ساده

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        System.out.println("سلام دنیا !!!!!!!!!!");


        Scanner sc;

        sc = new Scanner(System.in);

        System.out.print("\n  " +
                "لطفاً یک عدد وارد کنید ..." +
                "  \n");

        String number_1;

        number_1 = sc.nextLine();

        double my_double_1;

        my_double_1 = Double.parseDouble(number_1);


        System.out.print("\n  " +
                "لطفاً عدد دوم را وارد کنید ..." +
                "  \n");


        String number_2;

        number_2 = sc.nextLine();

        double my_double_2;

        my_double_2 = Double.parseDouble(number_2);

        double my_result;

        my_result = my_double_1 + my_double_2;

        System.out.print(
                "\n  " +
                        my_double_1 +
                        " + " +
                        my_double_2 +
                        " = " +
                        my_result +
                        "  \n"        );






        my_result = my_double_1 - my_double_2;

        System.out.print(
                "\n  " +
                        my_double_1 +
                        " - " +
                        my_double_2 +
                        " = " +
                        my_result +
                        "  \n"        );





        my_result = my_double_1 * my_double_2;

        System.out.print(
                "\n  " +
                        my_double_1 +
                        " * " +
                        my_double_2 +
                        " = " +
                        my_result +
                        "  \n"        );





        my_result = my_double_1 / my_double_2;

        System.out.print(
                "\n  " +
                        my_double_1 +
                        " / " +
                        my_double_2 +
                        " = " +
                        my_result +
                        "  \n"        );





        my_result = my_double_1 % my_double_2;

        System.out.print(
                "\n  " +
                        my_double_1 +
                        " % " +
                        my_double_2 +
                        " = " +
                        my_result +
                        "  \n"        );



    }
}