If mark >= 90 Then Print mark & "优秀" ElseIf mark < 90 And mark >= 80 Then Print mark & "良好" ElseIf mark < 80 And mark >= 70 Then Print mark & "中等" ElseIf mark < 70 And mark >= 60 Then Print mark & "及格" ElseIf mark < 60 Then Print mark & "不及格" End If
Select Case mark Case Is >= 90 Print mark & "优秀" Case 80 To 90 Print mark & "良好" Case 70 To 80 Print mark & "中等" Case 60 To 70 Print mark & "及格" Case Else Print mark & "不及格" End Select