Primality by trial division: Difference between revisions
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== Icon and Unicon == |
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Procedure shown without a main program. |
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==={{header|Icon}}=== |
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<lang Icon>procedure isprime(n) #: return n if prime (using trial division) or fail |
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if not n = integer(n) | n < 2 then fail # ensure n is an integer greater than 1 |
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every if 0 = (n % (2 to sqrt(n))) then fail |
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return n |
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end |
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</lang> |
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==={{header|Unicon}}=== |
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The Icon solution works in Unicon. |
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=={{header|J}}== |
=={{header|J}}== |
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