Description: The function isprime () is used to determine whether a number is a prime number; the function ispalindrom () is used to determine whether an integer is a palindrome; this is a more general function that can be specified in hexadecimal.
When using the function to judge, which function is called first is also exquisite, one should look at the calculation time of that function, and the two one depends on the probability of success, which needs to be considered comprehensively.
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mybbs.sql
Paliddrome.dev
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