单项选择题

单击命令按钮时，下列程序代码的执行结果为 ______。
Public Sub Procl(n As Integer，ByVal m As Integer)
n=n Mod 10
m=m/10
End Sub
Private Sub Command1_Click()
Dim x As Integer，y As Integer
x=12：y=34
Call Procl(x，y)
Print x；y
End Sub