题解 | #整数与IP地址间的转换#
整数与IP地址间的转换
http://www.nowcoder.com/practice/66ca0e28f90c42a196afd78cc9c496ea
a = []
for i in input().strip().split('.'):
x = bin(int(i))[2:].rjust(8, '0')
a.append(x)
print(int(''.join(a), 2))
j = 0
n = []
w = int(input())
w = str(bin(w))[2:].rjust(32, '0')
for i in range(8, 33, 8):
n.append(str(int(w[j:i], 2)))
j = i
print('.'.join(n))
for i in input().strip().split('.'):
x = bin(int(i))[2:].rjust(8, '0')
a.append(x)
print(int(''.join(a), 2))
j = 0
n = []
w = int(input())
w = str(bin(w))[2:].rjust(32, '0')
for i in range(8, 33, 8):
n.append(str(int(w[j:i], 2)))
j = i
print('.'.join(n))
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