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
nums = input().split(".") long_bin = '' big_num = int(input()) for num in nums: long_bin += "{:b}".format(int(num)).rjust(8,'0') print(int(long_bin, 2)) ips = [] long_bin2 = "{:b}".format(big_num).rjust(32,"0") for i in range(0,32,8): ips.append(str(int(long_bin2[i:i+8],2))) print(".".join(ips))