Private Sub Command1_Click()
Dim n As Integer
Dim sum As Integer
Dim t As Integer
t = 1
sum = 0
n = InputBox("请输入n:", "数据输入")
For i = 1 To n
t = i * n
sum = sum + t
Next i
Print "N的阶乘为:" & sum
End Sub
Dim n As Integer
Dim sum As Integer
Dim t As Integer
t = 1
sum = 0
n = InputBox("请输入n:", "数据输入")
For i = 1 To n
t = i * n
sum = sum + t
Next i
Print "N的阶乘为:" & sum
End Sub