数据变量

Private Sub Command1_Click()
Cls
Me.Font.Size = 50
Dim b As Integer, c As Integer

Dim d As Integer
c = Int(Rnd() * 1000)
b = Int(Rnd() * 1000)
Print "b=" & b
Print "c=" & c
d = c
c = b
b = d
                         
Print "b=" & b
Print "c=" & c

End Sub