using System;

public class Program

{

    public static void Main()

    {

        CleansCharactersFromString();

    }

        //You will get a text from where you will need to clean the text because it contains a lot of strange 

        //characters that don’t belong there ( ^ <, > &+ @%$)

        //Input:

        //Hi^>there<<I’m+ telling%%you, you &need% to$ do& your $homeworks.@Hate ^me^ %now% and %thank% me &later.

        //Output:

        //Hi there I’m telling you, you need to do your homeworks.Hate me now and thank me later.

        static void CleansCharactersFromString()

        {

​

            string text = "Hi^>there<<I’m+ telling%%you, you &need% to$ do& your $homeworks.@Hate ^me^ %now% and %thank% me &later.";

            string[] elemente = { "^", "<", ">", "&", "+", "@", "%", "$" };

            Console.WriteLine(text);

            int index = -1;

            foreach (string element in elemente)

            {

                while (text.Contains(element))                  

                {

                    index = text.IndexOf(element);

                    if(text[index-1].Equals(' ') || text[index+1].Equals(' '))

                    {

                    text = text.Remove(text.IndexOf(element), 1);

                    }

                    else

                    {

                    text = text.Replace(element, " ");

                    }

                }

​

            }

            Console.WriteLine(text);

​

        }

}