填空题
【程序说明】下列过程用于求一元n-1次代数多项式的值。
Private Function f(（ ） , x As Double) As Double
Dim s As Double, i As Integer, t As Double
t = x: s = a(1)
For i = 2 To n
s = s + a(i) * t: （ ）
Next i
（ ）
End Sub
1、
【正确答案】
1、a ---|||________|||--- As Double, n As Integer 、t = t * x 、f = s