‘读取n个整数,依次存入a(1)到a(n)中,代码略
For i=1 To n - 1
For j=n To i+ 1 Step -l
If a(j)>a(j-1) Then t=a(j) : a(j)=a(j-1) : a(j-1)=t
Next j
Next i
执行上述程序段,下列说法正确的是( )