JAVA CALCULATOR

package com.company;

import java.util.Scanner;


public class Main {

    public static void main(String[] args) {
        Scanner scan =new Scanner(System.in);
        double firstNum = scan.nextDouble();
        double secondNum = scan.nextDouble();
        double result1 = (firstNum + secondNum);
        double result2 = (firstNum - secondNum);
        double result3 = (firstNum * secondNum);
        double result4 = (firstNum / secondNum);

        System.out.println("SUM"+result1);
        System.out.println("SUBTRACTION"+result2);
        System.out.println("MULTIPLY"+result3);
        System.out.println("DIVISION"+result4);

    }
}