Method

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Kursova_zadaca_6
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int[] result = FillArray(n);
            Console.WriteLine("Product is: ");
            Console.WriteLine(CalcProduct(result));
        }
        static int [] FillArray(int n)
        {
            int[] array = new int[n];

            for (int i = 0; i < array.Length; i++)
            {
                array[i] = int.Parse(Console.ReadLine());
            }
            return array;
        }
        static int CalcProduct(int [] array)
        {
            int product = 1;
            for (int i = 0; i < array.Length; i++)
            {
                product *= array[i];
            }
            return product;
        }
    }
}