Strings and Text Processing - 13

/// Write a program that reverses the words in given sentence.
/// Example: "C# is not C++, not PHP and not Delphi!"  "Delphi not and PHP, not C++ not is C#!".


using System;
using System.Text;

class zad13
{
    static void Main()
    {
        string text = "C# is , , not C++, not . . .  PHP and not Delphi!";
        char[] separators = new char[] { '!', '.', ',', ' ', };
        string[] words = text.Split(separators, StringSplitOptions.RemoveEmptyEntries);
        string[] wordsWith = text.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);

        Array.Reverse(words);

        int wordsWithIndex = 0;
        for (int i = 0; i < words.Length; i++)
        {
            // get last char
            string temp = wordsWith[wordsWithIndex];
            char symbol = temp[temp.Length - 1];

            if ((symbol == '!' || symbol == ',' || symbol == '.') && temp.Length > 1)
            {
                wordsWith[wordsWithIndex] = wordsWith[wordsWithIndex].Remove(0, wordsWith[wordsWithIndex].Length - 1);
                wordsWith[wordsWithIndex] = words[i] + wordsWith[wordsWithIndex];
            }
            else if (temp.Length > 1) // skip floating symbols
            {
                wordsWith[wordsWithIndex] = words[i];
            }
            else
            {
                i--;
            }
            wordsWithIndex++;
        }

        StringBuilder newStr = new StringBuilder();
        for (int i = 0; i < wordsWith.Length; i++)
        {
            newStr.Append(wordsWith[i] + " ");
        }

        Console.WriteLine(newStr);
    }

}