题解 | 整数与IP地址间的转换
import sys
s=input().split(".")
ip10 = int(input())
def point_t_i(s):
s2 =''
for i in s:
t = bin(int(i))
t=t[2:].zfill(8)
s2 += t
s2 = int(s2,2)
return s2
def i_t_point(x):
ip2 = bin(x)
ip2 = ip2[2:].zfill(32)
q,w,e,r = int(ip2[0:8],2),int(ip2[8:16],2),int(ip2[16:24],2),int(ip2[24:],2)
out = "{}.{}.{}.{}".format(q,w,e,r)
return out
print(point_t_i(s))
print(i_t_point(ip10))