DWITE Online Computer Programming Contest, November 2007, Problem 1
In mathematics, a semiprime number is a natural number that is the product of exactly two prime numbers. For example: , , , , , , , are the first eight semiprime numbers. Given a set of numbers, one should be able to identify semiprime numbers contained in that set.
The input will contain five integers, one per line. .
The output will contain five lines, stating if the supplied integers were semiprime
or not
.
Sample Input
2
3
4
5
6
Sample Output
not
not
semiprime
not
semiprime
Problem Resource: DWITE
Comments
Why is there only one test case? My first solution shouldn't have passed, but since there's only one case, it happened to be correct.
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are the first eight semiprime numbers
Thanks