#counting primes codeeval

[MODERATE] Counting Primes – CodeEval

Here is the problem: https://www.codeeval.com/open_challenges/63/

And here is my solution. I get 100% with this code.

  using System; using System.IO; using System.Linq; using System.Collections.Generic; class Program { static void Main(string[] args) { StreamReader reader = new StreamReader(args[0]); List lines = new List(); List numbers = new List(); char[] separator = new char[] { ',' }; int…