Function count spaces of a text

Create a program in C# that implements a function called CountSpaces that receives as a parameter a text requested from the user. Then show the total spaces that the text has.

Input

Hello, how are you?

Output

3

Solution

using System;
public class FunctionCountSpaces
{    
    public static void Main(string[] args)
    {
        string text = Console.ReadLine();

        int countSpaces = CountSpaces(text);
        Console.WriteLine(countSpaces);
    }

    public static int CountSpaces(string text)
    {
        int count = 0;
        string letter;

        for (int i = 0; i < text.Length; i++)
        {
            letter = text.Substring(i, 1);

            if (letter == " ")
            {
                count++;
            }
        }

        return count;
    }
}