题解 | #整数与IP地址间的转换#

while True:
    try:
        #IP地址转换成二进制转换为十进制
        inpt = list(map(int, input().split('.')))
        tmp = []
        for i in inpt:
            tmp.append(bin(i)[2:].rjust(8, '0'))
        tmp = ''.join(tmp)
        result = int(tmp, 2)
        print(result)
        #十进制转换为二进制转换为IP地址
        inpt2 = bin(int(input()))[2:]
        inpt2 = inpt2.rjust(32, '0')
        store = []
        for i in range(0, len(inpt2), 8):
            store.append(int(inpt2[i:i+8], 2))
        print('.'.join(map(str,store)))
    except:
        break