static void Main(string[] args)
Random random = new Random();
int secretNumber = random.Next(2, 21);
Console.WriteLine("Welcome to the Guessing Game!");
Console.WriteLine("The program has drawn a secret number from 2 to 20.");
Console.WriteLine("Your task is to enter two numbers and the program will check whether their sum equals the secret number.");
Console.Write("Enter the first number: ");
int firstNumber = int.Parse(Console.ReadLine());
Console.Write("Enter the second number: ");
int secondNumber = int.Parse(Console.ReadLine());
int sum = firstNumber + secondNumber;
Console.WriteLine("Great! The sum of the numbers you entered ({firstNumber} and {secondNumber}) is equal to the secret number ({secretNumber}).");
Console.WriteLine($"Unfortunately, the sum of the numbers you entered ({firstNumber} and {secondNumber}) does not equal the secret number ({secretNumber}).");