单项选择题

以下程序段运行的结果是______。Dim a(-1 To 5)As BooleanDim flag As Booleanflag=FalseDim i As IntegerDim j As IntegerDo Until flag=True For i= -1 To 5 j=j+1 If a (i)= False Then a(i)=True Exit For End If If i=5 Then flag=True End If Next Loop Print j

点击查看答案&解析