题解 | #整数与IP地址间的转换#
整数与IP地址间的转换
https://www.nowcoder.com/practice/66ca0e28f90c42a196afd78cc9c496ea
import sys
ip = input().split('.')
print(int(''.join([bin(int(ip_one))[2:].rjust(8,'0') for ip_one in ip]),2))
num = input()
ip_str = bin(int(num))[2:].rjust(32,'0')
ip_list = []
for i in range(0,32,8):
ip_list.append(ip_str[i:i+8])
print('.'.join([str(int(ip_one,2)) for ip_one in ip_list]))
