Find all Anagrams. Given a very long list of words: find all the sets of anagrams, print each set, print the total quantity of sets and print the total quantity of words.

Program.cs

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace task01
{
    class Program
    {
        static void Main(string[] args)
        {
            Stopwatch st = new Stopwatch();
            st.Start();

            String[] wordarray = File.ReadAllLines("wordlist.txt");


            Dictionary<string, List<string>> setOfanagrams = getSetOfAnagrams(wordarray);

            PrintDictionary(setOfanagrams);

            
            st.Stop();
            Console.WriteLine(st.Elapsed);
            Console.WriteLine("Program terminated");
            Console.ReadKey();

        }

        public static Dictionary<string, List<string>> getSetOfAnagrams (string [] wordsArray)
        {
            Dictionary<string, List<string>> dic = new Dictionary<string, List<string>>();
            Dictionary<string, List<string>> dic2 = new Dictionary<string, List<string>>();
            int size = wordsArray.Length;
            string el;
            string el_ord;

            for (int i = 0; i < size; ++i)
            {
                el = wordsArray[i];
                el_ord = String.Concat(el.OrderBy(c => c));// potato -> aooptt  // waisters -> aeirsstw // waitress -> aeirsstw // wastries -> aeirsstw
                if (!dic.ContainsKey(el_ord))
                {
                    dic.Add(el_ord, new List<string>());

                }
                dic[el_ord].Add(el);
            }

            foreach (KeyValuePair<string, List<string>> entry in dic)
            {
                if (entry.Value.Count > 1)
                {
                    dic2.Add(entry.Key, entry.Value);

                }
            }
            return dic2;
        }
        public static void PrintDictionary (Dictionary<string, List<string>> dictionary)
        {
            int qtySetAnagrams = 0;
            int qtyTotalOfWords = 0;

            foreach (KeyValuePair<string, List<string>> entry in dictionary)
            {
                Console.Write(++qtySetAnagrams + " : (" + string.Join(", ", entry.Value) + ")-----");
                qtyTotalOfWords += entry.Value.Count;

            }

            Console.WriteLine("\n\n\tTotal sets of anagrams: " + qtySetAnagrams);
            Console.WriteLine("\tTotal quantity of words:  " + qtyTotalOfWords);
        }
        
    }


}