程序代码如下,请回答如下问题:
(1) 在运行界面中,具有 Caption 属性的对象有_____________个。(填数字)
(2) 请在横线处填入合适的代码
(3) 程序加框处代码有误,请改正。
Const n = 6
Dim i, j, k As Integer Dim s As String
Dim a(1 To n * n) As Integer Private Sub Command1_Click()
For i = 1 To n * n
Randomize
a(i) = Int(Rnd * 90) + 10
For j = 1 To i - 1
If a(j) = a(i) Then
a(i) = Int(Rnd * 90) + 10
_________________________
End If
Next j
s = s + Str(a(i))
If _______________________Then
List1.AddItem s
s = ""
End If
Next i
End Sub
Private Sub Command2_Click()
For i = 1 To n * n
k = i
For j = i + 1 To______________________
If ______________ Then
k = j
ElseIf a(k) Mod 2 = 0 And a(j) Mod 2 = 1 Then
k = j
End If
Next j
If k <> i Then t = a(k): a(k) = a(i): a(i) = t
Next i
End Sub
‘将有序的数据输出在 List2 中,代码略
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