using System;
using System.Linq;
public class Program
{
public static void Main()
var input = "1.25,3.75 9000, 45.75";
var output = input.Trim().Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(x => Convert.ToDouble(x))
.ToArray();
// Output your values
foreach(var o in output)
Console.WriteLine(o);
}