試題詳解

2、 下列何者程式寫法執行時會發生錯誤？
(A)Dim X(20) As String : X(20) = "123.56"
(B)Dim Y(6) As Double : Y = –103.22
(C)Dim F1 As Integer = 0 : F1 = 3 + 16^0.5
(D)Dim Z(3) As String For I = 1 To 3 Z(I) = Z(I–1) & I Next