public class T {
/**
* @param args
*/
public static void main(String[] args) {
T t = new T();
System.out.print(t.f(3));
}
int f(int i){
if(i<=0)
return 8;
else{
System.out.print(i*f(i-1));
return i*f(i-1);
}
}
}