C sharp calculator console application

[syedwaqas2292]

{ class program {

    static void Main(String[] args)
    {

        char op;
        Double num1, num2;

        Console.WriteLine("Enter the Operator(+,-,*,/)");
        op = Console.ReadLine()[0];

        Console.WriteLine("Enter the two numbers one by one");
        num1 = Convert.ToDouble(Console.ReadLine());
        num2 = Convert.ToDouble(Console.ReadLine());

        switch (op)
        {
            case '+':
                Console.WriteLine("{0}+{1}={2}", num1, num2, (num1 + num2));
                break;

            case '-':
                Console.WriteLine("{0}-{1}={2}", num1, num2, (num1 - num2));
                break;

            case '*':
                Console.WriteLine("{0}*{1}={2}", num1, num2, (num1 * num2));
                break;

            case '/':
                if (num2 == 0.0)
                    Console.WriteLine("Divide By Zero situation");
                else
                    Console.WriteLine("{0}/{1}={2}", num1, num2, (num1 / num2));

                break;

            default:
                Console.WriteLine("{0} is an invalid operator", op);
                break;

        }

        Console.WriteLine("Press Any Key to Exit the Program");
        Console.ReadKey();

    }
}

}

[syedwaqas2292]

Alright