
(1)若共有4个班级,学生排列的编号是11,21,30,11,40,41,30,21,20,10,11,20,31,40,若k=4,共存在
(2)请在划线处填入适当代码。
Dim s As String
Dim i As Integer,sum As Integer
Dim a(1 To 1000) As Integer
Dim b(1 To 1000) As Integer
Dim ton(1 To 6) As Integer ’存储选中队列中各个班级的人数
Const m = 6
Const n = 300
Private Sub Form_Load()
For i = 1 To n
’随机生成 n 个学生编号显示在列表框 List1 中,并将学生的班级号和性别分别存储在数组 a 和b中
Next i
End Sub
Private Sub Command1_Click()
Dim j As Integer, k As Integer, tmp As Integer
k=Val(Text1.text)
For i = 1 To n – k + 1
For j =
If ton(a(j)) = 0 Then
sum = sum + 1
End If
If xb(b(j)) = False Then tmp = tmp + 1
Next j
If
List2.AddItem Str(i) + Str(i + k - 1)
End If
sum = 0: tmp = 0
For k = 1 To m
ton(k) = 0
Next k
Next i
End Sub
Function xb(data As Integer) As Boolean
xb = False
If data = 0 Then xb = True
End Function

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

