258 B
258 B
Hints
General
-
The distance of a point
(x, y)
from the center of the target(0, 0)
can be calculated withsqrt(x*x + y *y)
-
You can calculate the square root of
x
by raising it to the power of1/2
. In other words,sqrt(x) == pow(x, 0.5)