using System;

public class Program

{

    public static void Main()

    {

        int t,i,fact=1,j,n;

        Console.WriteLine("Enter the number of test cases ");

        t=Convert.ToInt32(Console.ReadLine());

        int [] array = new int[t];

        Console.WriteLine("Enter The numbers");

        for(i=0;i<t;i++)

        {

            array[i]=Convert.ToInt32(Console.ReadLine());

        }

        for(i=0;i<t;i++)

        {

            n=array[i];

            fact=1;

            for(j=1;j<=n;j++)

            {

                fact=fact*j;

            }

        }

            Console.WriteLine("{0}",fact);

​

    }

}