Dim n As Integer, s As Integer, i As Integer n=Val(Text1.Text) s=0 For i=1 To n Step 2 s=s+i Next i Text2.Text=Str(s) |
图1
Dim n As Integer, s As Integer, i As Integer n=Val(Text1.Text) s=0 i=1 Do While i<=n s=s+i i=i+2 Loop Text2.Text=Str(s) |
图2
当n的值为10时,关于该两段程序,下列说法不正确的是( )
Private Sub Command1_Click()
Dim x1 As Integer,x2 As Integer,n As Integer
Dim sum As Long
x1=Val(Text1.Text)
x2=Val(Text2.Text)
Sum=0
If x1<x2 Then n=1 Else
For i=x1 To x2 Step n
IfThen
sum=sum+i
Next i
Label3.Caption=“从”& x1 &“到”& x2 &“之前所有奇数的累加和=”& Str(sum)
End Sub
Private Sub Command1_Click()
Dim i As Integer, j As Integer, c As Integer,n As Long
c = 0
n = 110800 + i
If Then
List1.AddItem Str(n) + " " + "5"
End If
Next i
Label2.Caption = "满足条件的数有:" + Str(c) + "组"
End Sub
Private Sub Command1_Click()
Dim n As Integer, i As Integer
Dim a As Integer
Dim b As Integer
Dim c As Integer
List1.Clear
n = Val(Text1.Text)
If n >= 100 And n <= 500 Then
For i = 1 To 9
A.位置一
a = n \ 100
b = (n - 100 * a) \ 10
c = n Mod 10
B.位置二
Next i
C.位置三
Else
List1.AddItem "输入数值有误"
End If
D.位置四
End Sub
解密规则:将整数中各个位中的每一位值乘以5,然后除以8所得余数即为该位的值,然后将所得数的首末位进行交换。如数字9357,解密后的值为3715。
Private Sub Decryp_Click( )
Dim zs As Long, g As Integer
Dim b As Integer, q As Integer
Dim m As Integer, s As Integer
Dim jmh As String
zs = Val(Text1.Text)
For m = zs To
q = (m \ 1000) * 5 Mod 8
b = ((m \ 100) Mod 10) * 5 Mod 8
s = ((m \ 10) Mod 10) * 5 Mod 8
g = (m Mod 10) * 5 Mod 8
List1.AddItem Str(m) + " " + jmh
Next m
End Sub