04 2020 档案
摘要：def hano(n,x,y,z): if n==1: print(x,"-->",z) else: hano(n-1,x,z,y) print(x,"-->",z) hano(n-1,y,x,z) n = int(input("")) hano(n,"A","B","C")
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摘要：import string str1 = input() for i in str1: if i in string.ascii_lowercase: print(i.upper(),end="") elif i in string.ascii_uppercase: print(i.lower(),
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摘要：s = "qS2x" N = input() if s.lower() == N.lower(): print("验证码正确") else: print("验证码错误，请重新输入")
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摘要：a = input() b = input() c = b.rfind(a) if c 1: print("Not Found") else: print("index = {:d}".format(c))
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摘要：words = ("垃圾","陷阱","不要脸","内幕","辣鸡") text = input() for word in words: if word in text: text = text.replace(word, "*") print(text)
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摘要：import math a = eval(input()) b = eval(input()) c = eval(input()) delta = pow(b,2)-4*a*c if a == 0: if b == 0: print('Data error!') else: print(-c/b)
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摘要：a,b = map(int,input().split(' ')) if (a>0 and b>0 and a<b and b%2==0 and b-2*a>0): for x in range(1,a+1): y = a-x if 2*x + 4*y == b: print('{} {}'.for
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摘要：ip = input() ip = ip.split('.') if len(ip) == 4: for i in range(4): if ip[i].isdigit() == False or eval(ip[i]) > 255 or eval(ip[i]) < 0: print('No') b
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摘要：a = int(input()) b = int(input()) if a >= b: for i in range(1,b+1): if (a%i==0) and (b%i==0): result1 = i else: for j in range(1,a+1): if (a%j==0) and
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摘要：a = int(input()) b = [] n = 1 while len(b) < a: n = n + 1 if (n>10) and (str(n) != str(n)[::-1]): for i in range(1,n): if n % i == 0: x = i else: if x
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摘要：a = int(input()) b = [] n = 1 while len(b) < a: n = n+1 if str(n) == str(n)[::-1]: for i in range(1,n): if n % i == 0: x = i else: if x == 1: b.append
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摘要：a = input() a = a.split(' ') b = [] for i in range(len(a)): b.append(a[i][0]) print('{}'.format(''.join(b)))
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摘要：a = eval(input()) b = eval(input()) c = eval(input()) if (a % 4 == 0 and a % 100 != 0) or a % 400 == 0: mouth = [0,31,60,91,121,152,182,213,244,274,30
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摘要：a = input() if 2 <= len(a) <= 3: if a[0:-1].isdigit() == True and 1<=int(a[0:-1])<=17: if a[-1] in ['a','f','A','F']: print("窗口") elif a[-1] in ['c','
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摘要：import math a = float(input()) b = float(input()) c = float(input()) if a + b > c and a + c > b and b + c > a: girth = a + b + c p = girth/2 area = ma
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摘要：cock_1= 5 hen_1 = 3 chicken_1 = 1/3 a = int(100/cock_1) b = int(100/hen_1) c = int(100/chicken_1) cock = [] hen = [] chicken = [] for i in range(1,a+1
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摘要：import datetime yearnow = datetime.datetime.now().year id1 = input() year = id1[6:10] mouth = id1[10:12] day = id1[12:14] gender = id1[16] if eval(gen
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摘要：str1=input() str2=input() a=input() b=a.replace(str1,str2) print(b)
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摘要：plaincode = input() num = int(input()) for p in plaincode: if ord("a") <= ord(p) <= ord("z"): print(chr(ord('a')+(ord(p)-ord('a')+num)%26),end='') eli
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摘要：import math def distance(a,b,c): d = math.sqrt(a*a + b*b + c*c) return d x,y,z=input().split(",") d=distance(float(x),float(y),float(z)) print("{:.2f}
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摘要：import functools result = (lambda k: functools.reduce(int.__mul__, range(1, k + 1), 1))(5) print(result)
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摘要：import math a,b,c = 5,8,3 x = (math.sqrt(b*b-4*a*c)-b)/(2*a) print("{}".format(x))
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摘要：def main(): a = input() sum = 0 if a.isdigit(): n = eval(a) if n > 0: fact = 1 for i in range(1, n+1): fact *= i sum += fact print(sum) else: print("输
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摘要：import math num = int(input()) x = int(math.factorial(num)) print("{}".format(x))
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摘要：a = float(input()) b = float(input()) if b == 0: print("除零错误") else: c =a/b y=round(c,2) print("{}".format(y))
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摘要：try: a=input() if a [-1] in ['c','C']: f=1.8*eval(a[0:-1])+32 print("{:.2f}F".format(f)) elif a [-1] in ['f','F']: c=(eval(a[0:-1])-32)/1.8 print("{:.
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摘要：N=int(input()) for i in range (N): n=int(input()) if n % 2 != 0: a=i=0 elif n % 4 == 0: a = n / 2 i = n / 4 else: i = (n / 2)/4+1 a = n / 2 print ("%d
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摘要：n = int(input()) list_cube = [0] for i in range(1, n + 1): list_cube.append(i * i * i) for a in range(6, n + 1): for b in range(2, a - 1): if list_cub
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