Sorry, missed "1" in the prime element list for the 2nd example.
If X= 100, primes are: 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.
Correction: 回複:A C++ interview question
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回複:1 is a prime number? I don't think so!
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07/18/2007 postreply
11:19:35