static void Main(string[] args) { Console.WriteLine("data file name for QuickFind:"); string file = Console.ReadLine(); string[] RawSet = File.ReadAllLines(file); int N = Convert.ToInt32(RawSet[0]); string[] ProbSet = new string[RawSet.Length - 1]; for (int i = 1; i < RawSet.Length; i++) { ProbSet[i - 1] = RawSet[i]; } QuickFind uf = new QuickFind(N); foreach (string word in ProbSet) { string[] Pair = word.Split(" "); int p = Convert.ToInt32(Pair[0]); int q = Convert.ToInt32(Pair[1]); if (uf.IsConnected(p, q)) { continue; } uf.Union(p, q); Console.WriteLine(p + " " + q + " are now connected"); } Console.WriteLine(uf.Count() + " total components"); }