题解 | #整数与IP地址间的转换#

def iptoint(s):
    ip_list=s.strip().split('.')
    n=''
    for i in ip_list:
        n+=bin(int(i))[2:].zfill(8)
    result=int(n,2)
    return result
def inttoip(s):
    ip=''
    n=bin(int(s))[2:].zfill(32)
    for i in range(0,32,8):
        ip+=str(int(n[i:i+8],2))
        ip+="."
    return ip[:-1]
while 1:
    try:
        ip=input()
        num=input()
        print(iptoint(ip))
        print(inttoip(num))
    except:
        break