1.3.6.2

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.Threading;

namespace IMJunior
{
    class Program
    {

        static void Main(string[] args)
        {
            int myInt = SomeMul(10,5,7,19);
            Console.WriteLine(myInt);
        }
        public static int SomeMul(params int[] numbers)
        {
            int result = 1;
            for (int i = 0; i < numbers.Length; i++)
            {
                result *= numbers[i];
            }
            return result;
        }
    }

}