题解 | #整数与IP地址间的转换#

#7行代码搞定
while True:
    try:
        print(int(''.join(map(lambda x:bin(int(x))[2:].zfill(8),input().split('.'))),2))
        in_intip=input()
        print('.'.join([str(int(bin(int(in_intip))[2:].zfill(32)[i:i+8],2)) for i in range(0,32,8)]))
    except:
        break