行走油马达刚修好，小油门时履带走得较快，大油门时反而不会走，是何原因和有何补救的办法？

下列程序段的运行结果是______。
Dim t As Single, s As Single
Dim n As Integer
s=0:t=1
For n=1 To 5
t=t*n
s=s+t
Next n
Debug.Print s