题型:综合题 题类:常考题 难易度:普通
浙江省高中信息技术 高精度计算问题练习
实现上述功能的VB程序如下,请在划线处填入合适的代码。
Private Sub Command1_Click()
Dim s1 As String
Dim s2 As String
Dim s3 As String
Dim l1 As Integer
Dim l2 As Integer
Dim l3 As Integer
Dim a(1 To 100) As Integer
Dim b(1 To 100) As Integer
Dim c(1 To 100) As Integer
Dim t As Integer
s1 = Text1.Text
s2 = Text2.Text
l1 = Len(s1)
l2 = Len(s2)
For i = l1 To 1 Step -1
a(i) =
Next
For i = l2 To 1 Step -1
b(i) =Val(Mid(s2, l2 - i + 1, 1))
Next
If l1 > l2 Then l3 = l1 Else l3 = l2
t = 0
For i = 1 To l3
c(i) = a(i) + b(i) + t
t = c(i) \ 10
c(i) =
Next
For i = 1 To l3
s3 = Str(c(i)) + s3
Next
IfThen s3 = “1” + s3
Text3.Text = s3
End Sub
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