当发生Form_Click事件时,窗体上显示的第三行是( )。 Option Base 1 Private Sub Form_Click() Dim i As Integer,j As Integer,k As Integer Dim a(5,5)As Integer For i=1 To 5 k=1 For i=1 To 5 If(i<=j)Then a(i,j)=k k=k+2 Else a(i,j)=k+1 End If Next j Next i For i=1 To 5 For j=1 To 5 Print a(i,j); Next j Print Next i End Sub
A.1 3 5 7 9
B.2 1 3 5 7
C.2 2 2 1 3
D.2 2 1 3 5
第1题:
阅读程序:
Option Base 1
Private Sub Form_Click()
Dim a(3)As Integer
Print "输入的数据是:";
For i = 1 To 3
a(i)=InputBox("输入数据")
Print a(i);
Next
If a(1)
t = a(1)
a(1)= a(2)
a(2)= ________
End If
If a(2)>a(3)Then
m = a(2)
ElseIf a(1)>a(3)Then
m = ________
Else
m = ________
End If
Print "中间数是:";m
End Sub
程序运行后,单击窗体,在输入对话框中分别输入三个整数,程序将输出三个数中的中间数,如图所示。请填空。
t a(3) a(1)
第2题:
阅读程序
Option Base 1
Private Sub Form_Click()
Dim arr,Sum
Sum = 0
arr = Array(1,3,5,7,9,11,13,15,17,19)
For i=1 To 10
If arr(i)/3 = arr(i)\3 Then
Sum = Sum + arr(i)
End If
Next i
Print Sum
End Sub
程序运行后,单击窗体,输出结果为( )。
A.13
B.14
C.27
D.15
第3题:
A.4321
B.5432
C.6543
D.7654
第4题:
有如下程序:
Option Base 1
Private Sub Form_Click()
Dim arr,Sum
Sum=0
For i=1 To 10
If arr(i)/3=arr(i)\3 Then
End If
Next i
End Sub
程序运行后,单击窗体,消息框的输出结果为( )。
第5题:
设有如下程序:
Private Sub Form_Click()
Dim ary(1 To 5)As Integer
Dim i As Integer
Dim sum As Integer
For i=1 To 5
ary(j)=i+1
sum=sum+ary(i)
Next 1
Print sum
Eud Sub
程序运行后,单击窗体,则在窗体上显示的是
A.15
B.16
C.20
D.25
第6题:
在窗体上画一个名称为Command1的命令按钮,然后编写如下事件过程:
Option Base 1
Private Sub Command1_Click()
Dim a
a= Array(1,2,3,4,5)
For i=1 To UBound(a)
a(i)= a(i)+i-1
Next
Print a(3)
End Sub
程序运行后,单击命令按钮,则在窗体上显示的内容是( )。
A.4
B.5
C.6
D.7
第7题:
阅读程序:
Option Base 1
Dim arr() As Integer
Private Sub Form_Click()
Dim i As Integer, j As Integer
ReDim arr(3, 2)
For i = 1 To 3
For j = 1 To 2
arr(i, j) = i * 2 + j
Next j
Next i
ReDim Preserve arr(3, 4)
For j = 3 To 4
arr(3, j) = j + 9
Next j
Print arr(3, 2) + arr(3, 4)
End Sub
程序运行后,单击窗体,输入结果为( )。
A.21
B.13
C.8
D.25
第8题:
下面程序段的运行结果是【 】。
Option Base 1
Private Sub swap(a()As InteSer)
For I=1 to 10\2
t=a(i)
a(i)=a(10-1+1)
a(10-1+1)=t
Next1
End Sub
Private Sub Form_Click()
Dim x(10)As Integer
For I=1 to 10
x(i)=I*2
Next1
Swap x()
For1=1 to 10
Print x (i)
Next I
End Sub
第9题:
下列程序运行时输出的结果是( )。 Option Base 1 Private Sub Form_Click() Const a=6 Dim x (a) As Integer For I=1 to a x(i)=1^2 Next I Print x(i) End Sub
A.36
B.25
C.1
D.出错信息
第10题:
下面程序段的运行结果是【 】。
Option Base 1
Private Sub Swap (a() As Integ
For I=1 to 10\2
t=a(I)
a(I)=a(10-I+1)
a(10-I+1)=t
Next I
End Sub
Private Sub Form_Click()
Dim x(10) As Integer
For I=1 to 10
x(I)=I*2
Next I
Swap x()
For I=1 to 10
Print x(I)
Next I
End Sub