dddd

Console.WriteLine("Enter the Radius and the coordinates(x,y) :");

            double R = Convert.ToDouble(Console.ReadLine());
            double X;
            double Y;

            for (int i = 0; i < 10; i++)
            {

                X = Convert.ToDouble(Console.ReadLine());
                Y = Convert.ToDouble(Console.ReadLine());

                Console.WriteLine("#################################");

                if ((X < 0 && Y < 0 && X > (-R) && Y > (-R) && Math.Pow((X + R), 2) + Math.Pow((Y - R), 2) > R * R) || (X > 0 && Y > 0 && Math.Pow((X - R), 2) + Y * Y < R * R))

                    Console.WriteLine("You hit the target!");
                else Console.WriteLine("You do not hit the target :(");

                Console.WriteLine("#################################");
            }
            Console.WriteLine("You have run out of ammo, start over.");
            Console.ReadKey();