题解 | #整数与IP地址间的转换#
整数与IP地址间的转换
https://www.nowcoder.com/practice/66ca0e28f90c42a196afd78cc9c496ea
# 10.0.3.193
# 00001010 00000000 00000011 11000001
# 167773121
def ip_int(s):
# s = list(map(int,input().split('.')))
ss =''
for i in s:
ss += bin(i)[2:].zfill(8)
return int(ss,2)
# 167969729
# 10.3.3.193
def int_ip(x):
#x = int(input()) # 167969729
ls = []
xx = bin(x)[2:].zfill(32)
for i in range(0,len(xx),8):
ls.append(int(xx[i:i+8],2))
lst = list(map(str,ls))
res = ('.'.join(lst))
return res
s = list(map(int,input().split('.'))) # 10.0.3.193
x = int(input()) # 167969729
print(ip_int(s))
print(int_ip(x))
