Dim i As Integer, a As Integer, b As Integer, c As Integer
Dim s As String
a = 0: b = 1: c = 0: i = 2
s = Str(a) + Str(b)
Do While c <= 10000 And i < 100
a = b: b = c
c = a + b
s = s + Str(c)
i = i + 1
Loop
Text1.Text = s
运行上面的程序,发现输出的数列不正确,应进行修改。以下修改正确的是( )