using System;

​

namespace Methods

{

    class Program

    {

        static void Main(string[] args)

        { 

            Console.WriteLine("Enter a sentence: ");

            string sentence = Console.ReadLine();

​

            int wordCount = CountWords(sentence);

​

            Console.WriteLine("There are " + wordCount + " words in that sentence.");

​

            // Wait before closing

            Console.ReadKey();

        }

​

        static int CountWords (string sentence) 

        {

            int wordCount = sentence.Split(' ').Length;

            return wordCount;   

        }

    }

}