小陈设计了VB程序用于解决该问题。程序运行时,在文本框Text1中输入学生的体重数据,用“,”号隔开。在文本框Text2中输入船的最大载重m。单击“计算”按钮Command1,读取学生体重数据到数组a中,并在标签Label1中显示最少分组数。程序运行界面如图所示。请回答下列问题:

(1)程序窗体名称为Form1,要想使程序加载时自动执行代码Form1.Caption = "求最少分组",则可将该代码添加在
(2)实现上述功能的VB程序如下,请在划线处填入合适代码;
(3)程序加框处代码有误,请改正。
Private Sub Command1_Click()
Dim a(1 To 40) As Integer
Dim n As Integer, m As Integer
Dim t As Integer
Dim sum As Integer, c As Integer
Dim s As String, ch As String,
n = 0 : t = 0
s = Text1.Text
m = Val(Text2.Text)
For i = 1 To Len(s)
ch = Mid(s,i,1)
If ch <> "," Then
Else
n = n + 1
a(n) = t
t = 0
End If
Next i
sum = 0 : c = 0
For i = 1 To n
If
sum = 0 : c = c + 1
End If
sum = sum + a(i)
Next i
Label1.Caption = "最少分组:" + c
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

