题解 | #整数与IP地址间的转换#

一次转化即可！

while True:
    try:
        s1, s2 = input().split('.'), input()
        res1 = 0
        base = 1
        s1.reverse()
        for s in s1:
            res1 += int(s) * base
            base *= (2 ** 8)
        s2 = bin(int(s2))[2:]
        s2 = '{:0>32}'.format(s2)
        res2 = [str(int(s2[i:i+8], 2)) for i in range(0, len(s2), 8)]
        res2 = '.'.join(res2)
        print(res1)
        print(res2)
    except:
        break