(1)代码“Private Sub Command1_ Click()”中的Click是_______(单选,填字母:A.对象名/B.方法名/C.事件名/D.事件处理过程名)
(2)请在划线处填入合适的代码。
(3)程序中加框处代码有错,请改正。
Private Sub Command1_Click()
Dim a(1 To 100) As Integer
Dim i As Integer, j As Integer, t As Integer, n As Integer
Dim X As Integer, L As Integer, ans As Integer
读取若干数据依次存储到数组a中,并将数据元素的总个数存储到变量n中。
'a(1)、a(2)分别存储第1段泥泞路的起点和终点,
'a(3)、a(4)分别存储第2段泥泞路的起点和终点,......
'代码略。
n=________
For i=1 To n-1
For j=n To i+ 1 Step -1
If ____________Then
t=a(2*j):a(2*j)=a(2*j-2):a(2*j-2)=t
t=a(2*j- 1):a(2*j- 1)=a(2*j-3):a(2*j-3)=t
End If
Next j
Next i
L= Val(Text2.Text): x=-1: ans= 0
For i = 1 To n
If ___________ Then x=a(2*i- 1)
Do While x <a(2* i)________________
ans= ans + 1
Loop
Next i
Label3.Caption = "至少需要木板块数: " + Str(ans)
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