using System;

​

public class Program

{

    public static void Main()

    {

        int firstnum;

        int secondnum;

        string operation;

        Console.Write("Bhone Aparicio's Simple Calculator");

        Console.ReadLine();

        Console.WriteLine("Enter your first value");

        firstnum = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter your second value");

        secondnum = int.Parse(Console.ReadLine());

        Console.WriteLine("Enter your desired operation for the equation ( + , -, *, / )");

        operation = Console.ReadLine();

        if (operation == "+")

        {

            Console.WriteLine("The answer is " + (firstnum + secondnum));

            Console.ReadLine();

        }

        else if (operation == "-")

        {

            Console.WriteLine("The answer is " + (firstnum - secondnum));

            Console.ReadLine();

        }

        else if (operation == "*")

        {

            Console.WriteLine("The answer is " + (firstnum * secondnum));

            Console.ReadLine();

        }

        else if (operation == "/")

        {

            Console.WriteLine("The asnwer is " + (firstnum / secondnum));

            Console.ReadLine();

        }

        else

        {

            Console.WriteLine("Sorry, that is not the correct format, Please try again");

            Console.ReadLine();

        }

    }

}