VB 随机输入一个3位数正整数,然后逆序输出,产生的随机数与逆序数同时显示

规定利用Mod跟“/”来编码廷垃圾的,本来两个函数就搞定了.
Private Sub Command1_Click()
Dim a As Integer,b As Integer,c As Integer
Dim i As Integer,j As String
i = 100 + Int(Rnd * 900)
a = Int(i / 100)
b = i Mod 100
c = b Mod 10
b = Int(b / 10)
j = c & b & a
MsgBox i & "," & j
End Su