For i=1 To 3
k=i
For j=i+1 To 8
If a(j)<a(k) Then k=j
Next j
If k<> i Then
t=a(k):a(k)=a(i):a(i)=t
End If
Next i
数组元素a(1)到a(8)的值依次为“8,13,20,2,11 ,30, 25,17”,下列说法不正确的是( )