Types: L: float, R: float, N: int, Xi: int, Yi: int  
Ranges: 1.0 ≤ L ≤ 500.0, 1.0 ≤ R ≤ 10.0, 3 ≤ N ≤ 100, -1000 ≤ Xi ≤ 1000, -1000 ≤ Yi ≤ 1000  
Addtl Info: Number of datasets ≤ 100  
