单选题 运行以下程序后，输出结果为______。
Private Sub Command1_Click()
a=1:b=2:c=3
Call test(a,b+3,(c))
Print "main:";a;b;c
End Sub
Private Function test(p,m,n)
p=p+1:m=m+1:n=n+1
Print "sub:";p;m;n
End Function