import os #开始
def NewCaesar(m,n,t):
z='';i=0
while i<:
tmp=
if tmp in m:
if ord(t[i])<=90:
z+=n[m.find(tmp)]
else:
z+=n[m.find(tmp)].lower()
else:
z+=t[i]
i+=1
return z
m='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
n='QWERTYUIOPASDFGHJKLZXCVBNM'
a=input('请输入<明文>a=')
b=NewCaesar(m,n,a)
print('对应的密文为:',b)
c=NewCaesar(n,m,b)
print('解密后明文为:',c)
if :
print('加密解密成功!')
else:
print('加密解密失败!')
input("运行完毕,请按回车键退出...")
os._exit(0)
#结束
a=3; b=1; c=2
if a>b:
a,b=b,a
if b>c:
b,c=c,b
if a>b:
a,b=b,a
print(a,b,c)
其输出结果为( )
A=input()
print(A * 5)
s = Text1.Text: p = 0: Sum = 0
For i = 1 To Len(s)
c = Mid(s, i, 1)
If c >= "0" And c <= "9" Then p = p * 10 + Val(c)
Else
Sum = Sum + p
p = 0
End If
Next i
在文本框text1输入"12rtt20pK8",程序运行后sum的值是( )
Dim n As Integer, a(1 To 100) As Integer
Private Sub Command1_Click()
Dim i As Integer
n = 14
Randomize
For i = 1 To n
a(i) =
List1.AddItem Str(a(i))
Next i
End Sub
Private Sub Command2_Click()
Dim i, j, flag As Integer
List2.Clear
flag = 1
For i = 1 To n - 1
For j = n To i + 1 Step -1
If> 0 Then a(j) = a(j) + a(j - 1)
a(j - 1) = a(j) - a(j - 1)
End If
Next j
Next i
For i = 1 To n
List2.AddItem Str(a(i))
Next i
End Sub
x = 2
print (x+1)
print (x+2)
运行后,变量x的值是( )
①在打印机里打印相关的文本或者数字等
②可以用来画图
③在屏幕中输出相应的文本或者数字等
④执行语句print(“python”,3.7)时会出错
例如,输入“0110”,前两位的01代表方向为“西”,后两位的10转化为十进制,代表距离为2。请回答以下问题。
a=input("请输入四位二进制码")
#获取方向码
fx_dict={"00":"东","01":"西","10":"南","11":"北"}
s=+int(a[3]) #根据后两位计算距离
print("方向为:",fx_dict[fx])
print("距离为:",s)
a="student"
b=a[-2:-5:-1]
print(b)
a=[10,20,30,40,50,60,70,80,90]
j = i = 1
i+= j + j * 5
print(a[i]+a[j])
Dim x As String, y As String, z As Boolean
x = Text1.Text
y = Text2.Text
z = x + y > y + x
Text3.Text = z
程序运行时,在文本框Text1中输入12121,在文本框Text2中输入121,则在文本框Text3中显示的内容为( )