Method-10

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

namespace _10.FactorialFrom1To100ForAll
{
    class Program
    {
        /*Write a program to calculate n! for
         * each n in the range [1..100].
         * Hint: Implement first a method that
         * multiplies a number represented as array
         * of digits by given integer number. */

        static BigInteger Factorial(int n)
        {
            if (n == 0)
            {
                return 1;
            }
            else
            {
                return n * Factorial(n - 1);
            }
        }

        static void Main(string[] args)
        {
            int[] arrayNumbers = new int[100];
            for (int i = 0; i < 100; i++)
            {
                arrayNumbers[i] = i + 1;
                Console.WriteLine(Factorial(arrayNumbers[i]));
            }
        }
    }
}