在此插入代码
def is_palindrome(n): return fn(n,0)==n
def fn(num,result): if(num==0): return result return fn(num//10,num%10+result*10)
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Confidendure
def is_palindrome(n): return fn(n,0)==n
def fn(num,result): if(num==0): return result return fn(num//10,num%10+result*10)