Private Sub Command1_Click()
Dim a As String, n As Integer
a = Text1.Text
Do While n > 1 And Mid (a, n, 1) = “0”
Loop
For i = n To 1 Step -1
Text2.Text =
Next i
End Sub
s=0
for i in range(1,8,3):
s=s+i
print(s)
Private Sub Command1_Click( )
Dim i, n, tAs Integer
Dim m, s As Double
s=1:t=1
n=Val(Text1.Text)
For i=2 To n
m=1
For j=1 To ①
m= ② ‘计算1/(2*i-1)!
Next j
s=s+m*t ‘累加通项式
t=-t
Next i
Text2.Text=Str(s) ‘结果显示到文本框Text2中
End Sub
以上程序段运行时,为了实现上述功能,画线处应填入的代码分别为:①;②。
N=0
For i=1 to 25
If i mod 5= 0 then n=n+i
Next i
例如,输入字符串“addded”点击“运行”按钮后输出字符串“bd”;输入字符串“adddedb”,点击“运行”按钮后输出空字符串:输入字符串“abbba”点击“运行”按钮后输出字符串“bea”。
Private Sub Command1_Click( )
Din s1 As String, s2 As String
Dim i As Integer, j As Integer
S1 = Text1.Text
Do While Len(s1) > 1
s2=“”:i=1
Do While i<= Len(s1)
For j= i +1 To Len(s1)
If Mid(s1, i, 1) < Mid(s1, j, 1) Then Exit For
Next j
If j=i+1 Then s2= s2 + Mid(s1, i, 1)
Loop
If s2= s1 Then Exit Do
s1 =
Loop
Label1.Caption = s1
End Sub
Dim s1 As String, s2 As String, ch As String
Const code = "@*()^&#"
s1 = Text1.Text
For i = 1 To Len(s1)
ch = Mid(s1, i, 1)
If ch >= "a" And ch <= "z" Then
t = (Asc(ch) - 65 + i) Mod 7
s2 = Mid(code, t + 1, 1) + s2
Else
s2 = s2 + ch
End If
Next i
Text2.Text = s2
若 text1 中输入字符“AbCd”,则 text2 中输出的是 ( )
Private Sub Command1_Click( )
Dims As String,ch As String
Dim i As Integer,t As Integer
Dim ans As Long,px As Long
s=Text1.Text
ans=0:t=0:px= 1
For i=1 To Len(s)
ch=Mid(s,i,1)
IfThen
t=t*10+Val(ch)
Else
px=px*t
If ch= "_" Then
px=-1
End If
t=0
End If
Next i
Label 1.Caption=Str(ans+)
End Sub
S=""
For i = 1 To 3
j=i+1:k=0
Do while j<=10
if a(j)<a(i) and a(j)>a(k) then k=j
j=j+1
Loop
s=s+str(a(k))
next i
数组元素a(0)到a(10)的值依次为“0,8,18,15,4,6,11,12,2,19,10”执行该程序段运行后,变量s的值是( )
temp = a(1)
For i=2 To 10
Next i
数组元素a(1)到a(10)的值依次为“36,48,25,32,28,20,30,52,15,8”。程序段中加框处语句执行5次后,变量temp的值为( )
s = not 2 * 5 != 11
print (s)
运行程序代码后,s的值是( )
请回答下列问题:
Const n=15
Private Sub Command1_ Click()
Dim a(1 To n) As Integer '数组 a存放不同颜色袜子的数量,默认值为0
Dim s As String, ch As String
Dim c As Integer, i As Integer, t As Integer
List1. Clear
s= Text1. Text
t=0:c=0:i=1
Do While i <= Len(s)
ch= Mid(s, i, 1)
If ch>= "0" And ch<= "9" Then
t=t * 10 + Val(ch)
Else
a(t)= ①
t=0
End If
i=i+ 1
Loop
For i=1 To n
If ② Then List1. AddIt-em"落单袜子的颜色为" + Str(i)
c=
Next i
Label1. Caption="能配对的袜子有"+ Str(c) + "双"
End Sub
① ②
>>>a="123"
>>>print("123"+a)