填空题

在窗体中添加一个命令按钮Command1和一个文本框Text1,编写如下代码:
Private Sub Command1_Click()
Dim x As Integer,y As Integer,z As Integer
a=5,b=10,c=0
Me!Text1=" "
Call p1(a,b,c)
Me!Text1=12
End Sub
Sub pl(XxAs Integer,y As Integer,z As Integer)
z=x+y
End Sub
程序运行后,文本框中应显示的内容为______。

【参考答案】

O