填空题

下列程序运行后的输出结果是______。
Private Sub f(k,s)
  s=1
  For j=1 To k
    S=S*j
  Next
End Sub
Private Sub Command1_Click()
  Sum=0
  For i=1 To 3
    Call f(i,s)
    Sum=Sum+s
  Next
   Print Sum
End Sub

【参考答案】

I