vb中,用sub过程计算1+2+3+..+n,运行时输入m,n,p,的值,单击"y="按钮调 ...答:修改如下:Option Explicit Function F(n As Integer, a As Long)Dim I As Integer a = 0 For I = 1 To n a = a + I Next I F = a End Function Private Sub Command1_Click()Dim m As Integer, n As Integer, p As Integer, a1 As Long, a2 As Long, a3 As Long, y As...