选择题
在窗体中有一个命令按钮Command1和两个标签Label1、Label2,编写程序代码如下:
Private x As Integer
Private Sub Command1_Click()
x=5:y=3
Call Proc(x,y)
Labell.Caption=x
Label2.Caption=y
End Sub
Private Sub Proe(a As Integer,By Val b As Integer)
x=a*a
y=b+b
End Sub
程序运行后,单击命令按钮,两个标签中显示的内容分别是______。