Do You Want To Continue in Java and Calculator

 A simple calculator with do you want to continue in Java programming language.

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Program Listing

package demo;

import java.util.Scanner;

public class mdas {

public static void main(String[] args) {

    // create Scanner class object to  

      // read inputs

      Scanner scan = new Scanner(System.in);

  // Declare variables

      int num1=0, num2=0;

      char operator='\0';

 

      char choice= '\0';

   do {

      

 

       

      System.out.print("Enter the first Number      :  ");

      num1 = scan.nextInt();

      System.out.print("Enter the the Second number :  ");

            num2 = scan.nextInt();

      // read operator

      System.out.println("Available Operators"

+ "are::  (+ - * /)");

      System.out.print("Choose Oerator : ");

      operator = scan.next().charAt(0);

     

     if  (operator == '+') {

        System.out.println("The sum of  "+ num1 + " and " + num2 + " is " + (num1+num2)+".");

     } else if (operator == '-'){

   System.out.println("The difference between  "+ num1 + " and " + num2 + " is " + + (num1-num2)+".");

     }

     else if (operator == '*') {

    System.out.println("The product between  "+ num1 + " and " + num2 + " is " + + (num1*num2)+".");

     }

     else if (operator == '/') {

    System.out.println("The quotient betwenn  "+ num1 + " and " + num2 + " is " + + (num1/num2)+".");

}

else {

    System.out.println("Invalid operator");

      } // end of switch-case

   

     System.out.print("Do you want to perform another calculation? [y-yes/n-no] : ");

    

     choice = scan.next().charAt(0);

     

     if (choice == 'N'|| choice == 'n') {

   

    System.out.print("End of Program");

    break;

     }

     

   } while(choice == 'Y'|| choice == 'y');

         

scan.close();

      

}

    

}