Make a Awesome Calculator in Java

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Coding

/**

 * Write a description of class Calculator here.

 *

 * @author (Abhay)

 * @version (04-09-2020)

 */

 

import java.util.Scanner;

public class Calculator

{

    public void main()

    {

        Scanner sc = new Scanner(System.in);

        System.out.println("Enter your first number:");

        float num1= sc.nextFloat();

        System.out.println("Enter your second number:");

        float num2= sc.nextFloat();

        

        System.out.println("Choice one of the following:");

        System.out.println("1. Sum");

        System.out.println("2. Diffrence");

        System.out.println("3. Multiply");

        System.out.println("4. Division");

        int ch= sc.nextInt();

        

        if (ch==1)

        {

            float a= num1 + num2;

            System.out.println("Sum = " + a);

        }

        if (ch==2)

        {

            float s= num1 - num2;

            System.out.println("Diffrence = " + s);

        }

        if (ch==3)

        {

            float m= num1 * num2;

            System.out.println("Product = " + m);

        }

        if (ch==4)

        {

            float d= num1 / num2;

            System.out.println("Division = " + d);

        }

    }

}

Output