Question

如何用Python编写一个判断回文数

Answer 1

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def ishuiweinum(num):
if not isinstance(num,int):
return False
if num<0:
return False
numlist=[]
while num>0:
numlist.append(num%10)
num/=10
reverselist=numlist[:]
reverselist.reverse()
return reverselist==numlist
if __name__=='__main__':
print(ishuiweinum(12345))
print(ishuiweinum(1234321))