using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Input the first number:");

        int x = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Input second number");

        int y = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter desired operator(*,+,-/): ");

        string z = Console.ReadLine();

        if (z == "+")

        {

            Console.WriteLine("The sum of "+x+" and "+y+" is {0}.",x+y);

        }

        if (z == "-")

        {

            Console.WriteLine("The difference of "+x+" and "+y+" is {0}.",x-y);

        }

        if (z == "*")

        {

            Console.WriteLine("The product of "+x+" and "+y+" is {0}.",x*y);

        }

        if (z == "/")

        {

            Console.WriteLine("The quotient of "+x+" and "+y+" is {0}.",x/y);

        }

​

    }

}