public static double Calculate(double x, double y)
        {
            CoOrds coords = new CoOrds(x, y);


            double hyp = Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2));

            return(hyp);
        }
        static void Main(string[] args)
        {
            Console.WriteLine("How many?");
            int iterations = Convert.ToInt32(Console.ReadLine());

            Random random = new Random();
            CoOrds coords = new CoOrds(random);



            int inTheCircle = 0;



            for (double i = 0.0; i <= (double)iterations; ++i)
            {
                double x = random.NextDouble();
                double y = random.NextDouble();

                double[,] coordinates = new double[, ] {
                    { x, y }
                };



                if (Calculate(x, y) < 1.0)
                {
                    inTheCircle++;
                }
            }
            double myEstimate = ((double)inTheCircle / (double)iterations) * 4.0;



            Console.WriteLine($"in the circle {inTheCircle}");

            double difference = Math.Abs(Math.PI - myEstimate);

            Console.WriteLine($"my estimate of pi {myEstimate}");

            Console.WriteLine($"diff of my estimate and pi {difference}");

            Console.ReadLine();
        }