14 lines
224 B
ObjectPascal
14 lines
224 B
ObjectPascal
function IsPrime(n: integer): boolean;
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begin
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if n < 2 then exit(False);
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for var i:=2 to n.Sqrt.Trunc do
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if n.Divs(i) then
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exit(False);
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exit(True);
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end;
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begin
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IsPrime(17).Print;
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IsPrime(1).Print;
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end.
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