Small Factorials

You are asked to calculate factorials of some small positive integers.

Input
An integer T, denoting the number of testcases, followed by T lines, each containing a single integer N.

Output
For each integer N given at input, output a single line the value of N!

Input Constraint

1 <= T <= 100
1 <= N <= 100

---

Sample Input

(Plaintext Link)

4
1
2
5
3

Sample Output

(Plaintext Link)

1
2
120
6

import java.math.BigInteger;
import java.util.Scanner;

public class Factorial {

public static void main(String[] args) {


Scanner scn=new Scanner(System.in);
        int n=scn.nextInt();
        int [] arr= new int[n];
        for(int i=0;i<arr.length;i++)
        {
        arr[i]+=scn.nextInt();
        }
        for(int m:arr)
        {
        BigInteger fact = fact(m);
             
        System.out.println("fact("+m+") = " + fact);
        }
    }
private static BigInteger fact(long n) {
   BigInteger result = BigInteger.ONE;
   for (long i = 2; i <= n; i++)
       result = result.multiply(BigInteger.valueOf(i));
   return result;
}
}