摘要:
x=input("3014号请输入一个字符串:")for i in x: if ord('a')<ord(i) and ord(i)<ord('z'): print(chr(ord('z')-(ord(i)-ord('a'))),end='') elif ord('A')<ord(i) and or 阅读全文
摘要:
s = input()left = 0for i in s: if i =='(': left = + 1 if i ==')': left = - 1 if left < 0: print("配对不成功") breakelse: if left == 0: print("配对成功") else: 阅读全文
摘要:
def casar(message):# *************begin************# message1=message.upper() #把明文字母变成大写 message1=list(message1) #将明文字符串转换成列表 list1=[] for i in range( 阅读全文
摘要:
def lucky(num): b = 0 for i in range(10): if num // (10**i) == 0: x = i break if num == 1: print(True) elif num < 10: print(False) else: c = num for j 阅读全文