
(1)运行窗体中,具有Caption属性的对象共有_______类。
(2)若快递订单的取件距离依次为“243,123,167,309,183,229,87,333,183”,则最后距离为183的订单由______号快递员收取。
(3)实现上述功能的VB程序如下,请在划线处填入合适的代码。
(4)程序加框处代码有错,请改正
Dim dd(0 To 100) As Integer '记录所有订单的取件距离
Dim fp(0 To 100) As Integer '存储第x个快递员取件的最远距离
Dim xs(0 To 100) As String
Private Sub Command1_Click()
Dim n As Integer,i As Integer,k As Integer,s As String
Dim left As Integer,right As Integer,m As Integer
Dim x As Integer,r As Integer
Randomize
s = Text1.Text: n = 1: i = 1
Do While i <= Len(s)
k = i: ch = Mid(s, k, 1)
Do While ①_______
k = k + 1: ch = Mid(s,k,1)
Loop
dd(n) = Val(Mid(s,i,k - i))
i = k + 1: n = n + 1
Loop
x = 1: fp(x) = dd(1)
For i = 2 To n - 1
left = 1
right = x
Do While left <= right
m = (left + right) \ 2
If ②______ Then
right = m - 1
Else
left = m + 1
End If
Loop

fp(r) = dd(i)
If r = x + 1 Then x = x + 1
Next i
Label2.Caption = "第" + Str(i - 1) + "件快递将由第" + Str(r) + "号快递员收取"
'列表框List1中显示每位快递员的收取情况,代码略
End Sub

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

