Count the words in a file

Create a program in C# to count the number of words stored in a text file.

Input

Output

404

Solution

using System;
using System.IO;
public class CountWordsInFile
{
    public static void Main(string[] args)
    {
        string fileName = "input.txt";
        string line;
        int wordsCount = 0;

        using (StreamReader file = File.OpenText(fileName))
        {
            do
            {
                line = file.ReadLine();
                if (line != null)
                {
                    wordsCount += line.Split(' ').Length;
                }
            }
            while (line != null);
        }

        Console.WriteLine(wordsCount);
    }
}