namespace omp
{
    public class Point(int x, int y, int z)
    {
        public int x = x, y = y, z = z;

        public double Distance(Point a)
        {
            double dx = x - a.x;
            double dy = y - a.y;
            double dz = z - a.z;

            return Math.Sqrt(dx * dx + dy * dy + dz * dz);
        }

        public bool Equals(Point a)
        {
            return (x == a.x) && (y == a.y) && (z == a.z);
        }
    }
}