填空题 有如下程序： total = 0 For k = 1 To 3 If k＞ =1 Then part = 1 Elself k ＞ = 2 Then part = 2 Elself k ＞ =3 Then part = 3 Else part = 4 End If Print part; total = total + part Next k Print total 运行时输出的结果是{{U}} 【14】 {{/U}}。