Types: n: int, (xi, yi, ri): Tuple[float, float, float]
Ranges: 2 ≤ n ≤ 100, 0.0 ≤ xi ≤ 200.0, 0.0 ≤ yi ≤ 200.0, 0.0 ≤ ri ≤ 200.0
Addtl Info: The end of the input is indicated by a data set with 0 as the value of n.