1 def calculate(m,n):
2 ans = []
3 a = m.split('.',3)
4 b = n.split('.', 3)
5 ip = list(map(int,a))
6 mask = list(map(int, b))
7 for i in range(4):
8 x = ip[i] & mask[i]
9 ans.append(x)
10 print("%d.%d.%d.%d" %(ans[0],ans[1],ans[2],ans[3]))
11 def func():
12 while True:
13 #EOFError的作用就是执行到文件末尾然后抛出异常
14 #try...except捕捉到异常然后执行break语句终止循环
15 try:
16 a = input()
17 a = a.split()
18 m = a[0]
19 n = a[1]
20 calculate(m, n)
21 except EOFError:
22 break
23
24
25 if __name__ == '__main__':
26 func()
标签：__,int,.%,网络地址,split,计算,ans,Problem From： https://www.cnblogs.com/hangsingplus/p/17349977.html