using System;

using System.Collections.Generic;

using System.Linq;

​

namespace Dictionary

{

    public class Program

    {

        public static void Main(string[] args)

        {

            string text = "My bike and my book"; // Text to be processed

​

            Dictionary<string, int> dWord = new Dictionary<string, int> (GetWordsFrequencyCount(text));  // Setting the returned Dictionary from "GetWordsFrequencyCount" method to new Dictionary

            Dictionary<int, int> dLength = new Dictionary<int, int> (GetWordsLengthFrequencyCount(text)); // Setting the returned Dictionary from "GetWordsLengthFrequencyCount" method to new Dictionary

​

            Console.WriteLine("->" + text + "\n");

​

            // Looping through "dWord" to display its Key and Value

            Console.WriteLine("WORD DICTIONARY");

            foreach (KeyValuePair<string, int> Word in dWord) {

                Console.Write("\"{0}\": {1}, ", Word.Key, Word.Value);

            }

            Console.WriteLine("\n..................................\n");

​

            // Looping through "dLength" to display its Key and Value

            Console.WriteLine("LENGTH DICTIONARY");

            foreach (KeyValuePair<int, int> len in dLength)

            {

                Console.Write("{0}: {1}, ", len.Key, len.Value);

                Console.WriteLine();

            }

​

            Console.WriteLine();

        }

​

        // GetWordsFrequencyCount 

        // Parameter: "text" variable containing the text which will be processed

        // Return: Dictionary of string and int

        static Dictionary<string, int> GetWordsFrequencyCount(string text) 

        {

            Dictionary<string, int> dictionaryWord = new Dictionary<string, int>(); // Creating a new Dictionary of string and int

            text = text.ToLower();                           // This convert the text into all lower case to implement case insensitivity.

            string[] parts = text.Split(' ');                // puting each word from the text into an array seperated by a whitespace

            string[] textParts = parts.Distinct().ToArray(); // This removes any duplicate from the "parts" array and sets it to "textParts"

            int count = 0;                                   // This is a "count" variable to count the frequency

​

            for (int i = 0; i < textParts.Length; i++) { // Looping through the modified text array

​

                for (int m = 0; m < parts.Length; m++) { // Looping through the original text array

​

                    if (string.Compare(textParts[i], parts[m]) == 0) { // Comparing each element of "textParts with "parts""

                        count++;                                       // if the condition is met then "count" is incremented

                    }

                }

​

                dictionaryWord.Add(textParts[i],count); // After looping through "parts" the "Key" and the "Value" are set

                count = 0;                              // Count is set to zero after each iteration

            }

​

            return dictionaryWord; // returning the dictionary

        }

​

        // GetWordsLengthFrequencyCount

        // Parrmeter: "text" variable containing the text which will be processed

        // Return: Dictionary of int and int

        static Dictionary<int, int> GetWordsLengthFrequencyCount(string text)

        {

            Dictionary<int, int> dictionarylength = new Dictionary<int, int>(); // Creating a new Dictionary of int and int

​

            text = text.ToLower();                   // This convert the text into all lower case to implement case insensitivity.

            string[] parts = text.Split(' '); ;      // Puting each word from the text into an array seperated by a whitespace

            int[] numParts = new int[parts.Length];  // Creating a new array of "parts.Length" size

​

            for (int i = 0; i < parts.Length; i++) { // Loop through "parts"

                numParts[i] = parts[i].Length;       // setting each element's length of "parts" to "numParts"

            }

​

            numParts = numParts.Distinct().ToArray(); // This remove any duplicate from the "numParts" array and se

            int count = 0;                            // This is a count variable to count the frequency

​

            for (int i = 0; i < numParts.Length; i++){  // Looping through the "numParts" array

                for (int m = 0; m < parts.Length; m++)   // Looping through the original text array

                {

​

                    if (numParts[i] == parts[m].Length){ // Comparing each element of "numParts" to the length of each element of "parts"

                        count++;                          // if the condition is met then "count" is incremented

                    }

                }

​

                dictionarylength.Add(numParts[i], count);  // After looping through "parts" the "Key" and the "Value" are set

                count = 0;                                  // Count is set to zero after each iteration

            }

​

            return dictionarylength; // returning the dictionary

        }

​

    }

}

​