10 - 凯撒加密的奥义

我叫武炜昊

oho

claude123

强强强强强强强强强强

与森逐鹿

text = input("请输入明文： ")
secret = ""
i = 0
while i < len(text):
    c = text[i]
    if ("a"<=c<='w') or ('A' <= c <= 'W'):
        c = chr(ord(c)+3)
    elif ('x'<=c<='z') or ('X'<= c <='z'):
        c = chr(ord(c) +23)
    secret = secret + c
    i += 1

print(secret)


decode = input('请输入密文: ')
order = ''
m = 0
while m < len(decode):
    n = decode[m]
    if ('d'<=n<='z') or ('D' <= n <= 'Z'):
        n = chr(ord(n)-3)
    elif ('a'<=n<='c') or ('A' <= n <= 'C'):
        n = chr(ord(n)-23)
    order = order + n
    m+=1
print(order)

hornwong

zien.dou

1111

张亚当

s=input('输入')
y=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','a','b','c','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','A','B','C']
print("译文是", end="")
for a in s:
     if a in y:
        n=y[y.index(a)+3]
        print(n,end="")
    else:
        print(a,end="")

weizyu

埃普斯先生

看看看看

frankz

流程图

小五亦生

1

CG2022

每日学习

boboboiz

nnn

Hyjxsssss

# 题干
# 用英文输入一句话，只加密字母，加密规则是：
# 将字母 A 换作字母 D，B 变成 E……以此类推 X 将变成 A，Y 变成 B，Z 成 C。
# 加密时区分字母的大小写。



strings = input('请输入密码：')
strout = ''
Delta = ord('Z') - ord('A')
for eachcode in strings:
    if eachcode.isupper():
        if ord(eachcode) in range(ord('A'), ord('X')):
            eachcode = chr(ord(eachcode) + 3)
        elif ord(eachcode) in range(ord('X'), ord('Z')+1):
            eachcode = chr(ord(eachcode) - Delta)
    if eachcode.islower():
        if ord(eachcode) in range(ord('a'), ord('x')):
            eachcode = chr(ord(eachcode) + 3)
        elif ord(eachcode) in range(ord('x'), ord('z')+1):
            eachcode = chr(ord(eachcode) - Delta)
    else:
        pass
    strout += eachcode
print('解密后的密码为：%s' % strout)

qq274996779

反义
secret = input('请输入一句密文：')
text = []
i = 0
while i < len(secret):
    c = secret[i]
    if 'd' <= c <= 'z' or 'D' <= c <= 'Z':
        c = chr(ord(c) - 3)
    elif 'a' <= c <= 'c' or 'A' <= c <= 'C':
        c = chr(ord(c) + 23)
   
    text.append(c)
    i += 1
print('明文为：', end='')
for j in text:
    print(j, end='')

夜兰丶希露

憨憨学py

s = input("请输入要加密的明文：")
stack = []
for c in s:
    if 64 < ord(c) < 88 or 96 < ord(c) < 120:
        stack.append(chr(ord(c) + 3))
    elif 87 < ord(c) < 91 or 119 < ord(c) < 123:
        stack.append(chr(ord(c) - 23))
    else:
        stack.append(c)
print(''.join(stack))

gh12345

学习

鱼不可及

厉害

张金泉

cn1in

text = input('请输入明文吧：')
secret = ''
i = 0
while i <len(text):
    c = text[i]
    if 'a'<=c<='w' or 'A'<= c <= 'W':
        c = chr(ord(c)+3)
    elif 'x'<= c <= 'z' or 'X' <= c<= 'Z':
        c = chr(ord(c)-23)
    secret = secret +c
    i = i+1
print(f'密文：{secret}\n请务必一个人偷偷看')