n=6:Text2. Text=" "
m=Val(Text1. Text)
For i=1 To 3
k=i
j=i+1
Do While j<=m
If a(k)> a(j) then k=j
j=j+1
Loop
If i<>k Then
Text2. Text= Str(a(k))+Text2. Text
t=a(i):a(i)=a(k):a(k)=t
End If
Next i
数组元素d(1)到d(6)的值依次为“39,25,18,20,73,70”,现运行程序在文本框Text1里输入5,点击按钮Command1后文本框Text2中显示的内容是( )