import java.util.*;
import java.io.*; 
public class Main 
{
 
/** Creates a new instance of Main */
public Main() 
{
}
 
/**
 * @param args the command line arguments
 */
public static void main(String[] args)
 {
 
    int k,j,i,t,l;
            double f;
    Scanner input=new Scanner(System.in);
    t=input.nextInt();
    int arr[]=new int[t];
    j=0;
    for(i=0;i<t;i++)
    {
    arr[i]=input.nextInt();
    System.out.print("\n");
    }
    for(k=0;k<=i;k++)
    {
 
       for(f=1,l=1;l<=arr[k];l++)
       {
           f=f*l;
       }
       System.out.println(f);
 
    // TODO code application logic here
}
} }

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