using System;

​

public class Program

{

    //Q2. Write a C# Sharp program to find the product of 10 natural numbers starting from 20. Expected Output : The product is : 1168737792

    public static void Main()

    {

        int product = 1;

        for (int i = 10; i <= 20; i++)

        {

            product = product * i;

        }

​

        Console.WriteLine(product);

    }

}