For i = 1 To 2
For j = 2 To 7 - i
If a(j) > a(j - 1) Then
k = a(j): a(j) = a(j - 1): a(j - 1) = k
End If
Next j
Next i
数组元素a(1)到a(6)的值依次为“71,54,58,29,31,78”,经过该程序段“加工”后,下列说法正确的是( )