VB题求助
S=3!+7!+12!1.编一个求n!的子过程通过子过程求S.
2.编一个求n!的自定义函数通过函数求S.
Private Sub DoIt(mVal As Long)
Dim i As Long, j As Long
i = 1
j = i
Do While i <= mVal
j = j * i
i = i + 1
Loop
mVal = j
End Sub
Private Function FunDoIt(mVal As Long) As Long
Dim i As Long, j As Long
i = 1
j = i
Do While i <= mVal
j = j * i
i = i + 1
Loop
FunDoIt = j
End Function