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
ip = input().split(".") int_ = input() bin_str = '' oct_str = '' for i in ip: i = bin(int(i,10))[2:].rjust(8,'0') # 不足八位在左边补0 bin_str += i print(int(bin_str,2)) bin_ = bin(int(int_,10))[2:].rjust(32,'0') for i in range(0,32,8): oct_str += str(int(bin_[i:i+8],2))+"." oct_str = oct_str[:-1] print(oct_str)