C# program to count number of spaces and words in a entered string

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication1

{

    class Program

    {

        static void Main(string[] args)

        {

            string s1 = null;

            char sp = ' ';

            int i, count;

            count = 0;

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

            s1 = Console.ReadLine();

            for (i = 0; i < s1.Length; i++)

            {

                if (s1[i].Equals(sp))

                {

                    count++;

                }

            }

            Console.WriteLine("Number of spaces=" + count);

            Console.WriteLine("Number of words are=" + (count + 1));

            Console.ReadLine();

        }

    }

}