Function returning a value V2 C# Exercise - C# Programming Course

// Importing the System namespace to access basic system functions
using System;

class Program
{
    // Function to count the number of spaces in a given string
    public static int CountSpaces(string text)
    {
        // Initialize a counter for spaces
        int count = 0;

        // Loop through each character in the string
        foreach (char c in text)
        {
            // If the character is a space, increment the counter
            if (c == ' ')
            {
                count++;
            }
        }

        // Return the total number of spaces found in the string
        return count;
    }

    // Main method to call the CountSpaces function and display the result
    public static void Main()
    {
        // Call the CountSpaces function with a sample string, and display the result
        // The string "Hello, how are you" contains 4 spaces, so it will display: "Hello, how are you contains 4 spaces"
        Console.WriteLine("\"Hello, how are you\" contains {0} spaces", CountSpaces("Hello, how are you"));
    }
}