Sum a variable when word is adding in text box

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C#3.0

C#

ASP.NET

Hello Group members,

I have done task to count number of words in multiline text-box using text change event for multiline text-box below is the code .But for each word I need to add value 10 for temporary variable.My problem is if I type 5 words and I am getting correct words ,But unable to add 10 for variable for each word.Can any help me to solve this problem

char[] holdchars = { ' ', '\r', '\n' };
          string[] strs = txtstory.Text.Split(holdchars, StringSplitOptions.RemoveEmptyEntries);
          txttotalwords.Text = strs.Length.ToString();