Params C#

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using System;

public class HelloWorld
{
    public static void Main(string[] args)
    {
        int a = 10;
		int b = 10;
		int c = 10;


        void Print(string title, string message = "Hello World")
        {
            Console.WriteLine(title);
            Console.WriteLine(message);
        }
        
        Print("Title", "Alemkhan");
        
        // 10, 10, 10, a, b, c
        // 10
        // new int[] {10, 10, 10}
        // 
		int Sum (string title, string message = "", params int[] numbers)
		{
		    int result = 0;
		    
		    Console.WriteLine(title);
            Console.WriteLine(message);
		    for(int i = 0; i < numbers.Length; i++)
		    {
		        result += numbers[i];
		    }
		    
		  return result;
		}
		
		int[] array = new int[] {10, 10, 10};
		
		Console.WriteLine(Sum(numbers: array, title: "Title", message: "Message"));
    }
}