问题描述: vb编程 已知sum=1!-2!+3!-4!...-10!,请将sum值输出到窗体上 用do while 1个回答 分类:综合 2014-10-23 问题解答: 我来补答 Private Sub Form_Load()Dim i As Integer, n As LongDim k As Longi = 1: n = 1Do While i 展开全文阅读