实现以上功能的VB程序如下,请回答下列问题:
(1)如原始数据里漏输了一个学生,已知该学生的学号为“20170240”,成绩为“99”,则增加该学生数据后,运行程序时,该学生的考试号为________。
(2)请在画线处填入合适的代码。
Const n=500
Dim xh(1 To n) As Integer '存放学生学号
Dim cj(1 To n) As Integer '存放学生成绩
Dim I,d,k,t,y As Integer
Private Sub Command1 Click()
'本过程从数据库中读取学生数据,存储在相应的变量中,并在List1中显示
'代码略
End Sub
Private Sub Command2_Click()
For i=1 To n-1
For j=n To i+1 Step-1
If c(j)>cj(j-1) Thent=ci(j):cj(j)=cj(j-1):cj(j-1)=t
t=xh(j):xh(j)=xh(j-1):xh(j-1)=t
End If
Next j
Next ik=1
For i=2 To n
If______Then
k=k+1y=0
Else
y=1End If
If (y=l And k> 1) Or (i=n And k> 1) Then
For d=i-k To i-2For______To(i-k+1) Step-1
If xh(j)>xh(j-1) Then
t=xh(j):xh(i)=xh(j-1):xh(j-1)=t
End If
Next j
Next d
k=1
End If
Next iList2.Clear
List2.AddItem " "+"学号"+" "+"技术成绩"+" "+"考试号"
For i=1 To n
List2.AddItem Str(xh(i))+" "+Str(cj(i))+" "+_____
Next i
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

