题解 | #整数与IP地址间的转换#

while True:
    try:
        ip = input()
        num = input()
    except:
        break
    else:
        # ip to num
        ip_list = ip.split('.')
        ip2num = str()
        for i in ip_list:
            a = bin(int(i,10))[2:]
            a = '0'*(8-len(a)) + a if len(a)<8 else a
            ip2num += a
        print(int(ip2num,2))
        # num to ip
        num2ip = []
        num2 = bin(int(num,10))[2:]
        num2 = '0'*(32-len(num2)) + num2 if len(num2)<32 else num2
        for i in range(4):
            b = num2[8*i:8*i+8]
            b = str(int(b,2))
            num2ip.append(b)
        print('.'.join(num2ip))