public static void Main()
{
int[] firstCircle = Console.ReadLine().Split().Select(int.Parse).ToArray();
int[] secondCircle = Console.ReadLine().Split().Select(int.Parse).ToArray();
Point centerA = new Point()
{
X = firstCircle[0],
Y = firstCircle[1]
};
Point centerB = new Point()
{
X = secondCircle[0],
Y = secondCircle[1]
};
Circle circleA = new Circle()
{
Center = centerA,
Radius = firstCircle[2]
};
Circle circleB = new Circle()
{
Center = centerB,
Radius = secondCircle[2]
};
if (Intesect(circleA, circleB))
{
Console.WriteLine("Yes");
}
else
{
Console.WriteLine("No");
}
}
static bool Intesect(Circle c1, Circle c2)
{
double distanceBetweenCenters = CalcDistance(c1.Center, c2.Center);
double sumOfRadiuses = c1.Radius + c2.Radius;
if (distanceBetweenCenters > sumOfRadiuses)
{
return false;
}
return true;
}
