Personal Information Survey In C#

using System;

namespace Survey
{
    class Program
    {
        static void Main(string[] args)
        {

            // Personal information survey


                    // First Name


                 Console.WriteLine("   ");  // Empty Space

                 Console.WriteLine("   Your First Name : ");  // Asks what's the recipient's first name

                 Console.WriteLine("   ");  // Empty Space

                 Console.Write("   ");  // Space

                 string firstname = Console.ReadLine();  // Stores the person's first name into the variable

                 Console.WriteLine("   ");  // Empty Space


                    // Last Name


                 Console.WriteLine("   Your First Name Is : " + firstname + ".");  // Answer to your first name

                 Console.WriteLine("   ");  // Empty Space

                 Console.WriteLine("   Your Last Name : ");  // Asks what's the recipient's last name

                 Console.WriteLine("   ");  // Empty Space

                 Console.Write("   ");  // Space

                 string lastname = Console.ReadLine();  // Stores the person's last name into the variable

                 Console.WriteLine("   ");  // Empty Space

                 Console.WriteLine("   Your Last Name is : " + lastname + ".");  // Answer to your last name

                 Console.WriteLine("   ");  // Empty Space


                    // Age


                 Console.WriteLine("   Your Age : ");  // Asks what's the recipient's age

                 Console.WriteLine("   ");  // Empty Space

                 Console.Write("   ");  // Space

                 string years = Console.ReadLine();  // Stores the person's age into a string variable

                 int age = Convert.ToInt32(years);  // Converts the string "years" to an int variable

                 Console.WriteLine("   ");  // Empty Space

                 Console.WriteLine("   You are " + age + " years old.");  // Answer to your age

                 Console.WriteLine("   ");  // Empty Space

                 Console.Write("   ");  // Space


                    // Keeps the program running ( Doesn't shut down when it finishes )


                 Console.ReadLine();  // Program will stay active due to this ReadLine

        }
    }
}