题解 | #整数与IP地址间的转换#

def iptodecimal(s: str):
    blocks = [int(i) for i in s.split(".")]
    bin_blocks = [bin(i)[2:].zfill(8) for i in blocks]
    bin_res = "".join(bin_blocks)
    return int(bin_res, 2)


def decimaltoip(num: int):
    bin_res = bin(num)[2:].zfill(32)
    bin_blocks = [bin_res[:8], bin_res[2:16], bin_res[16:24], bin_res[24:32]]
    blocks = [str(int(i, 2) % 256) for i in bin_blocks]
    return ".".join(blocks)


print(iptodecimal(input()))
print(decimaltoip(int(input())))