阅读下面程序。
Private Function a(load As Integer) As Single
If load ＜ 20 then
money = load / 2
else
money = 20 + load
end if
a = money
End Function
Private Sub Form_Click()
Dim load As Integer, fee AS Single
Load = InputBox ("请输入一个数: ")
Fee = a(load)
Print fee
End Sub
输入20，运行后的输出结果是 【13】 。