VB--几位数乘一位数

Private Sub Command1_Click()

Cls

Dim a() As Byte

Dim b As String

Dim c As Byte

Dim c1 As Byte

Dim c2 As Byte

Dim i As Long, changdu As Long

changdu = Len(Text1.Text)

ReDim a(changdu)

For i = 1 To changdu

b= Mid(Me.Text1.Text, i, 1)

a(i) = Int(Val(b))

Next i

b = Me.Text2.Text

c = Int(Val(b))

Dim rm As Byte

Dim r() As Byte

ReDim r(changdu)

Dim d As Byte

For i = changdu To 1 Step -1

rm = a(i) * c + d

r(i) = rm Mod 10

d= rm \ 10

Next i

If d <> 0 Then

Print d;

End If

For i = 1 To changdu

Print r(i);

Next i

End Sub