public static void Main()
{
int[] firstCircleProp = Console.ReadLine().Split().Select(int.Parse).ToArray();
int[] secondCircleProp = Console.ReadLine().Split().Select(int.Parse).ToArray();
CircleProp firstCircle = new CircleProp
{
X = firstCircleProp[0],
Y = firstCircleProp[1],
Radius = firstCircleProp[2],
};
CircleProp secondCircle = new CircleProp
{
X = secondCircleProp[0],
Y = secondCircleProp[1],
Radius = secondCircleProp[2],
};
Console.WriteLine(IsIntersect(firstCircle, secondCircle) ? "Yes" : "No");
}
public static bool IsIntersect(CircleProp c1, CircleProp c2)
{
return(CalcDist(c1.X, c1.Y, c2.X, c2.Y) <= (c1.Radius + c2.Radius));
}