递归问题-求答案-答案为千位数

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);
    }
}   

}