随笔分类 - Python123第五周作业
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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