[原创][分享]自然数求和公式,VB循环求和
											# Sn = n * (n + 1) / 2    'n=最大数msgbox sn=n*(n+1) /2
 我发的代码怎么没了
我发的代码怎么没了 程序代码:
程序代码:private sub command1_click() L = 0 for i = 1 to 100 L= L + i next i end sub
 补上
补上[ 本帖最后由 tonoy 于 2013-8-28 19:26 编辑 ]
 程序代码:
程序代码:Public Class Form1
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        Dim l As Integer
        Dim i As Integer
        l = 0
        For i = 1 To 100
            l = l + i
        Next i
        MsgBox(l)
    End Sub
End Class饿不懂vb  