单项选择题

单击命令按钮时,下列程序的执行结果为( )。 Private Sub Commandl_Click() Dimx As Integer,y As Integer x=50:y=78 CallPPP(x,y) Printx;y End Sub Pubfic Sub PPP(ByValnAsInteger,ByValm As Integer) n=n/10 m=m/10 End Sub
A.08
B.50 78
C.450
D.78 50

A.08
B.50
B.450
D.78